Home / 39,643,115.52-59,464,557.60-10,889,278.56

Finding the Fourth Proportional to 39,643,115.52, 59,464,557.60 and 10,889,278.56

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Solution

The fourth proportional to 39,643,115.52, 59,464,557.60 and 10,889,278.56 is: 16,333,886.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,643,115.52 : 59,464,557.60 = 10,889,278.56 : x
  2. Step 2: Convert to fraction form
    39,643,115.52/59,464,557.60 = 10,889,278.56/x
  3. Step 3: Cross multiply
    39,643,115.52x = 59,464,557.60 × 10,889,278.56
  4. Step 4: Simplify right side
    39,643,115.52x = 647,526,132,153,565.12
  5. Step 5: Solve for x
    x = 647,526,132,153,565.12/39,643,115.52
  6. Step 6: Final answer
    x = 16,333,886.06

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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.