Home / 61,060,665.48-91,590,531.60-15,622,387.08

Finding the Fourth Proportional to 61,060,665.48, 91,590,531.60 and 15,622,387.08

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Solution

The fourth proportional to 61,060,665.48, 91,590,531.60 and 15,622,387.08 is: 23,433,461.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,060,665.48 : 91,590,531.60 = 15,622,387.08 : x
  2. Step 2: Convert to fraction form
    61,060,665.48/91,590,531.60 = 15,622,387.08/x
  3. Step 3: Cross multiply
    61,060,665.48x = 91,590,531.60 × 15,622,387.08
  4. Step 4: Simplify right side
    61,060,665.48x = 1,430,862,737,518,171.75
  5. Step 5: Solve for x
    x = 1,430,862,737,518,171.75/61,060,665.48
  6. Step 6: Final answer
    x = 23,433,461.24

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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.