Home / 14,367,086.80-21,550,630.20-13,658,498.80

Finding the Fourth Proportional to 14,367,086.80, 21,550,630.20 and 13,658,498.80

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Solution

The fourth proportional to 14,367,086.80, 21,550,630.20 and 13,658,498.80 is: 20,487,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367,086.80 : 21,550,630.20 = 13,658,498.80 : x
  2. Step 2: Convert to fraction form
    14,367,086.80/21,550,630.20 = 13,658,498.80/x
  3. Step 3: Cross multiply
    14,367,086.80x = 21,550,630.20 × 13,658,498.80
  4. Step 4: Simplify right side
    14,367,086.80x = 294,349,256,725,943.75
  5. Step 5: Solve for x
    x = 294,349,256,725,943.75/14,367,086.80
  6. Step 6: Final answer
    x = 20,487,748.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.