Home / 67,042,321.04-100,522,325.72-26,053,901.12

Finding the Fourth Proportional to 67,042,321.04, 100,522,325.72 and 26,053,901.12

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Solution

The fourth proportional to 67,042,321.04, 100,522,325.72 and 26,053,901.12 is: 39,064,857.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,042,321.04 : 100,522,325.72 = 26,053,901.12 : x
  2. Step 2: Convert to fraction form
    67,042,321.04/100,522,325.72 = 26,053,901.12/x
  3. Step 3: Cross multiply
    67,042,321.04x = 100,522,325.72 × 26,053,901.12
  4. Step 4: Simplify right side
    67,042,321.04x = 2,618,998,734,661,313
  5. Step 5: Solve for x
    x = 2,618,998,734,661,313/67,042,321.04
  6. Step 6: Final answer
    x = 39,064,857.75

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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.