Home / 14,752,821.60-22,129,232.40-9,934,423.20

Finding the Fourth Proportional to 14,752,821.60, 22,129,232.40 and 9,934,423.20

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Solution

The fourth proportional to 14,752,821.60, 22,129,232.40 and 9,934,423.20 is: 14,901,634.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,752,821.60 : 22,129,232.40 = 9,934,423.20 : x
  2. Step 2: Convert to fraction form
    14,752,821.60/22,129,232.40 = 9,934,423.20/x
  3. Step 3: Cross multiply
    14,752,821.60x = 22,129,232.40 × 9,934,423.20
  4. Step 4: Simplify right side
    14,752,821.60x = 219,841,159,752,751.66
  5. Step 5: Solve for x
    x = 219,841,159,752,751.66/14,752,821.60
  6. Step 6: Final answer
    x = 14,901,634.80

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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.