Home / 59,757,806.28-89,639,886.78-18,820,446.60

Finding the Fourth Proportional to 59,757,806.28, 89,639,886.78 and 18,820,446.60

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Solution

The fourth proportional to 59,757,806.28, 89,639,886.78 and 18,820,446.60 is: 28,231,670.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,757,806.28 : 89,639,886.78 = 18,820,446.60 : x
  2. Step 2: Convert to fraction form
    59,757,806.28/89,639,886.78 = 18,820,446.60/x
  3. Step 3: Cross multiply
    59,757,806.28x = 89,639,886.78 × 18,820,446.60
  4. Step 4: Simplify right side
    59,757,806.28x = 1,687,062,702,373,036
  5. Step 5: Solve for x
    x = 1,687,062,702,373,036/59,757,806.28
  6. Step 6: Final answer
    x = 28,231,670.59

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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.