Home / 52,488,101.40-78,732,152.10-39,733,517.40

Finding the Fourth Proportional to 52,488,101.40, 78,732,152.10 and 39,733,517.40

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Solution

The fourth proportional to 52,488,101.40, 78,732,152.10 and 39,733,517.40 is: 59,600,276.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,101.40 : 78,732,152.10 = 39,733,517.40 : x
  2. Step 2: Convert to fraction form
    52,488,101.40/78,732,152.10 = 39,733,517.40/x
  3. Step 3: Cross multiply
    52,488,101.40x = 78,732,152.10 × 39,733,517.40
  4. Step 4: Simplify right side
    52,488,101.40x = 3,128,305,335,404,796
  5. Step 5: Solve for x
    x = 3,128,305,335,404,796/52,488,101.40
  6. Step 6: Final answer
    x = 59,600,276.10

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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.