Home / 66,903,540.83-92,319,398.04-37,135,443.74

Finding the Fourth Proportional to 66,903,540.83, 92,319,398.04 and 37,135,443.74

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Solution

The fourth proportional to 66,903,540.83, 92,319,398.04 and 37,135,443.74 is: 51,242,755.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,903,540.83 : 92,319,398.04 = 37,135,443.74 : x
  2. Step 2: Convert to fraction form
    66,903,540.83/92,319,398.04 = 37,135,443.74/x
  3. Step 3: Cross multiply
    66,903,540.83x = 92,319,398.04 × 37,135,443.74
  4. Step 4: Simplify right side
    66,903,540.83x = 3,428,321,812,025,086.50
  5. Step 5: Solve for x
    x = 3,428,321,812,025,086.50/66,903,540.83
  6. Step 6: Final answer
    x = 51,242,755.91

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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.