Home / 39,873,817.60-59,810,726.40-9,581,680.60

Finding the Fourth Proportional to 39,873,817.60, 59,810,726.40 and 9,581,680.60

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Solution

The fourth proportional to 39,873,817.60, 59,810,726.40 and 9,581,680.60 is: 14,372,520.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,873,817.60 : 59,810,726.40 = 9,581,680.60 : x
  2. Step 2: Convert to fraction form
    39,873,817.60/59,810,726.40 = 9,581,680.60/x
  3. Step 3: Cross multiply
    39,873,817.60x = 59,810,726.40 × 9,581,680.60
  4. Step 4: Simplify right side
    39,873,817.60x = 573,087,276,818,787.75
  5. Step 5: Solve for x
    x = 573,087,276,818,787.75/39,873,817.60
  6. Step 6: Final answer
    x = 14,372,520.90

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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.