Home / 59,694,380.40-89,541,570.60-21,357,145.20

Finding the Fourth Proportional to 59,694,380.40, 89,541,570.60 and 21,357,145.20

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Solution

The fourth proportional to 59,694,380.40, 89,541,570.60 and 21,357,145.20 is: 32,035,717.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,694,380.40 : 89,541,570.60 = 21,357,145.20 : x
  2. Step 2: Convert to fraction form
    59,694,380.40/89,541,570.60 = 21,357,145.20/x
  3. Step 3: Cross multiply
    59,694,380.40x = 89,541,570.60 × 21,357,145.20
  4. Step 4: Simplify right side
    59,694,380.40x = 1,912,352,324,740,251
  5. Step 5: Solve for x
    x = 1,912,352,324,740,251/59,694,380.40
  6. Step 6: Final answer
    x = 32,035,717.80

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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.