Home / 65,979,371.75-98,965,838.61-24,488,321.22

Finding the Fourth Proportional to 65,979,371.75, 98,965,838.61 and 24,488,321.22

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Solution

The fourth proportional to 65,979,371.75, 98,965,838.61 and 24,488,321.22 is: 36,731,287.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,979,371.75 : 98,965,838.61 = 24,488,321.22 : x
  2. Step 2: Convert to fraction form
    65,979,371.75/98,965,838.61 = 24,488,321.22/x
  3. Step 3: Cross multiply
    65,979,371.75x = 98,965,838.61 × 24,488,321.22
  4. Step 4: Simplify right side
    65,979,371.75x = 2,423,507,245,688,358
  5. Step 5: Solve for x
    x = 2,423,507,245,688,358/65,979,371.75
  6. Step 6: Final answer
    x = 36,731,287.09

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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.