Home / 61,781,228.60-92,655,254.10-25,872,006.20

Finding the Fourth Proportional to 61,781,228.60, 92,655,254.10 and 25,872,006.20

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Solution

The fourth proportional to 61,781,228.60, 92,655,254.10 and 25,872,006.20 is: 38,801,062.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,781,228.60 : 92,655,254.10 = 25,872,006.20 : x
  2. Step 2: Convert to fraction form
    61,781,228.60/92,655,254.10 = 25,872,006.20/x
  3. Step 3: Cross multiply
    61,781,228.60x = 92,655,254.10 × 25,872,006.20
  4. Step 4: Simplify right side
    61,781,228.60x = 2,397,177,308,537,775
  5. Step 5: Solve for x
    x = 2,397,177,308,537,775/61,781,228.60
  6. Step 6: Final answer
    x = 38,801,062.44

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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.