Home / 41,831,444.80-62,747,167.20-38,961,663.40

Finding the Fourth Proportional to 41,831,444.80, 62,747,167.20 and 38,961,663.40

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Solution

The fourth proportional to 41,831,444.80, 62,747,167.20 and 38,961,663.40 is: 58,442,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,831,444.80 : 62,747,167.20 = 38,961,663.40 : x
  2. Step 2: Convert to fraction form
    41,831,444.80/62,747,167.20 = 38,961,663.40/x
  3. Step 3: Cross multiply
    41,831,444.80x = 62,747,167.20 × 38,961,663.40
  4. Step 4: Simplify right side
    41,831,444.80x = 2,444,734,007,749,920.50
  5. Step 5: Solve for x
    x = 2,444,734,007,749,920.50/41,831,444.80
  6. Step 6: Final answer
    x = 58,442,495.10

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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.