Home / 14,367,623.20-21,551,434.80-13,800,752.80

Finding the Fourth Proportional to 14,367,623.20, 21,551,434.80 and 13,800,752.80

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Solution

The fourth proportional to 14,367,623.20, 21,551,434.80 and 13,800,752.80 is: 20,701,129.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367,623.20 : 21,551,434.80 = 13,800,752.80 : x
  2. Step 2: Convert to fraction form
    14,367,623.20/21,551,434.80 = 13,800,752.80/x
  3. Step 3: Cross multiply
    14,367,623.20x = 21,551,434.80 × 13,800,752.80
  4. Step 4: Simplify right side
    14,367,623.20x = 297,426,024,160,117.44
  5. Step 5: Solve for x
    x = 297,426,024,160,117.44/14,367,623.20
  6. Step 6: Final answer
    x = 20,701,129.20

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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.