Home / 52,488,061.40-78,732,092.10-29,529,810.20

Finding the Fourth Proportional to 52,488,061.40, 78,732,092.10 and 29,529,810.20

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Solution

The fourth proportional to 52,488,061.40, 78,732,092.10 and 29,529,810.20 is: 44,294,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,061.40 : 78,732,092.10 = 29,529,810.20 : x
  2. Step 2: Convert to fraction form
    52,488,061.40/78,732,092.10 = 29,529,810.20/x
  3. Step 3: Cross multiply
    52,488,061.40x = 78,732,092.10 × 29,529,810.20
  4. Step 4: Simplify right side
    52,488,061.40x = 2,324,943,736,361,919
  5. Step 5: Solve for x
    x = 2,324,943,736,361,919/52,488,061.40
  6. Step 6: Final answer
    x = 44,294,715.30

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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.