Home / 14,367,124.80-21,550,687.20-13,658,536.80

Finding the Fourth Proportional to 14,367,124.80, 21,550,687.20 and 13,658,536.80

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Solution

The fourth proportional to 14,367,124.80, 21,550,687.20 and 13,658,536.80 is: 20,487,805.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367,124.80 : 21,550,687.20 = 13,658,536.80 : x
  2. Step 2: Convert to fraction form
    14,367,124.80/21,550,687.20 = 13,658,536.80/x
  3. Step 3: Cross multiply
    14,367,124.80x = 21,550,687.20 × 13,658,536.80
  4. Step 4: Simplify right side
    14,367,124.80x = 294,350,854,186,488.94
  5. Step 5: Solve for x
    x = 294,350,854,186,488.94/14,367,124.80
  6. Step 6: Final answer
    x = 20,487,805.20

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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.