Home / 65,979,381.54-98,965,853.33-24,488,331.15

Finding the Fourth Proportional to 65,979,381.54, 98,965,853.33 and 24,488,331.15

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Solution

The fourth proportional to 65,979,381.54, 98,965,853.33 and 24,488,331.15 is: 36,731,301.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,979,381.54 : 98,965,853.33 = 24,488,331.15 : x
  2. Step 2: Convert to fraction form
    65,979,381.54/98,965,853.33 = 24,488,331.15/x
  3. Step 3: Cross multiply
    65,979,381.54x = 98,965,853.33 × 24,488,331.15
  4. Step 4: Simplify right side
    65,979,381.54x = 2,423,508,588,764,928.50
  5. Step 5: Solve for x
    x = 2,423,508,588,764,928.50/65,979,381.54
  6. Step 6: Final answer
    x = 36,731,301.99

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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.