Home / 61,071,331.20-91,606,938.47-15,633,052.80

Finding the Fourth Proportional to 61,071,331.20, 91,606,938.47 and 15,633,052.80

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Solution

The fourth proportional to 61,071,331.20, 91,606,938.47 and 15,633,052.80 is: 23,449,564.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,071,331.20 : 91,606,938.47 = 15,633,052.80 : x
  2. Step 2: Convert to fraction form
    61,071,331.20/91,606,938.47 = 15,633,052.80/x
  3. Step 3: Cross multiply
    61,071,331.20x = 91,606,938.47 × 15,633,052.80
  4. Step 4: Simplify right side
    61,071,331.20x = 1,432,096,105,947,861.25
  5. Step 5: Solve for x
    x = 1,432,096,105,947,861.25/61,071,331.20
  6. Step 6: Final answer
    x = 23,449,564.27

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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.