Home / 60,680,163.21-83,761,397.31-39,773,543.18

Finding the Fourth Proportional to 60,680,163.21, 83,761,397.31 and 39,773,543.18

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Solution

The fourth proportional to 60,680,163.21, 83,761,397.31 and 39,773,543.18 is: 54,902,415.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,680,163.21 : 83,761,397.31 = 39,773,543.18 : x
  2. Step 2: Convert to fraction form
    60,680,163.21/83,761,397.31 = 39,773,543.18/x
  3. Step 3: Cross multiply
    60,680,163.21x = 83,761,397.31 × 39,773,543.18
  4. Step 4: Simplify right side
    60,680,163.21x = 3,331,487,552,307,613.50
  5. Step 5: Solve for x
    x = 3,331,487,552,307,613.50/60,680,163.21
  6. Step 6: Final answer
    x = 54,902,415.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.