Home / 40,808,016.20-61,070,306.70-28,053,432.20

Finding the Fourth Proportional to 40,808,016.20, 61,070,306.70 and 28,053,432.20

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Solution

The fourth proportional to 40,808,016.20, 61,070,306.70 and 28,053,432.20 is: 41,982,724.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,808,016.20 : 61,070,306.70 = 28,053,432.20 : x
  2. Step 2: Convert to fraction form
    40,808,016.20/61,070,306.70 = 28,053,432.20/x
  3. Step 3: Cross multiply
    40,808,016.20x = 61,070,306.70 × 28,053,432.20
  4. Step 4: Simplify right side
    40,808,016.20x = 1,713,231,708,441,655.75
  5. Step 5: Solve for x
    x = 1,713,231,708,441,655.75/40,808,016.20
  6. Step 6: Final answer
    x = 41,982,724.67

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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.