Home / 60,680,159.46-83,761,392.13-39,773,539.41

Finding the Fourth Proportional to 60,680,159.46, 83,761,392.13 and 39,773,539.41

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Solution

The fourth proportional to 60,680,159.46, 83,761,392.13 and 39,773,539.41 is: 54,902,410.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,680,159.46 : 83,761,392.13 = 39,773,539.41 : x
  2. Step 2: Convert to fraction form
    60,680,159.46/83,761,392.13 = 39,773,539.41/x
  3. Step 3: Cross multiply
    60,680,159.46x = 83,761,392.13 × 39,773,539.41
  4. Step 4: Simplify right side
    60,680,159.46x = 3,331,487,030,505,479.50
  5. Step 5: Solve for x
    x = 3,331,487,030,505,479.50/60,680,159.46
  6. Step 6: Final answer
    x = 54,902,410.61

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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.