Home / 39,150,677.20-58,726,015.80-25,545,787.60

Finding the Fourth Proportional to 39,150,677.20, 58,726,015.80 and 25,545,787.60

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Solution

The fourth proportional to 39,150,677.20, 58,726,015.80 and 25,545,787.60 is: 38,318,681.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,150,677.20 : 58,726,015.80 = 25,545,787.60 : x
  2. Step 2: Convert to fraction form
    39,150,677.20/58,726,015.80 = 25,545,787.60/x
  3. Step 3: Cross multiply
    39,150,677.20x = 58,726,015.80 × 25,545,787.60
  4. Step 4: Simplify right side
    39,150,677.20x = 1,500,202,326,221,044
  5. Step 5: Solve for x
    x = 1,500,202,326,221,044/39,150,677.20
  6. Step 6: Final answer
    x = 38,318,681.40

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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.