Home / 39,643,116.52-59,464,559.10-10,889,279.56

Finding the Fourth Proportional to 39,643,116.52, 59,464,559.10 and 10,889,279.56

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Solution

The fourth proportional to 39,643,116.52, 59,464,559.10 and 10,889,279.56 is: 16,333,887.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,643,116.52 : 59,464,559.10 = 10,889,279.56 : x
  2. Step 2: Convert to fraction form
    39,643,116.52/59,464,559.10 = 10,889,279.56/x
  3. Step 3: Cross multiply
    39,643,116.52x = 59,464,559.10 × 10,889,279.56
  4. Step 4: Simplify right side
    39,643,116.52x = 647,526,207,952,042
  5. Step 5: Solve for x
    x = 647,526,207,952,042/39,643,116.52
  6. Step 6: Final answer
    x = 16,333,887.56

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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.