Home / 60,680,158.44-83,761,390.73-39,773,538.39

Finding the Fourth Proportional to 60,680,158.44, 83,761,390.73 and 39,773,538.39

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Solution

The fourth proportional to 60,680,158.44, 83,761,390.73 and 39,773,538.39 is: 54,902,409.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,680,158.44 : 83,761,390.73 = 39,773,538.39 : x
  2. Step 2: Convert to fraction form
    60,680,158.44/83,761,390.73 = 39,773,538.39/x
  3. Step 3: Cross multiply
    60,680,158.44x = 83,761,390.73 × 39,773,538.39
  4. Step 4: Simplify right side
    60,680,158.44x = 3,331,486,890,008,848.50
  5. Step 5: Solve for x
    x = 3,331,486,890,008,848.50/60,680,158.44
  6. Step 6: Final answer
    x = 54,902,409.21

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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.