Home / 61,722,861.64-92,572,491.88-31,008,930.25

Finding the Fourth Proportional to 61,722,861.64, 92,572,491.88 and 31,008,930.25

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Solution

The fourth proportional to 61,722,861.64, 92,572,491.88 and 31,008,930.25 is: 46,507,466.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,722,861.64 : 92,572,491.88 = 31,008,930.25 : x
  2. Step 2: Convert to fraction form
    61,722,861.64/92,572,491.88 = 31,008,930.25/x
  3. Step 3: Cross multiply
    61,722,861.64x = 92,572,491.88 × 31,008,930.25
  4. Step 4: Simplify right side
    61,722,861.64x = 2,870,573,943,775,611
  5. Step 5: Solve for x
    x = 2,870,573,943,775,611/61,722,861.64
  6. Step 6: Final answer
    x = 46,507,466.89

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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.