Home / 65,609,119.80-98,413,679.70-31,522,246.20

Finding the Fourth Proportional to 65,609,119.80, 98,413,679.70 and 31,522,246.20

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Solution

The fourth proportional to 65,609,119.80, 98,413,679.70 and 31,522,246.20 is: 47,283,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,609,119.80 : 98,413,679.70 = 31,522,246.20 : x
  2. Step 2: Convert to fraction form
    65,609,119.80/98,413,679.70 = 31,522,246.20/x
  3. Step 3: Cross multiply
    65,609,119.80x = 98,413,679.70 × 31,522,246.20
  4. Step 4: Simplify right side
    65,609,119.80x = 3,102,220,240,951,342
  5. Step 5: Solve for x
    x = 3,102,220,240,951,342/65,609,119.80
  6. Step 6: Final answer
    x = 47,283,369.30

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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.