Home / 15,982,030.64-22,049,805.47-9,101,641.16

Finding the Fourth Proportional to 15,982,030.64, 22,049,805.47 and 9,101,641.16

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Solution

The fourth proportional to 15,982,030.64, 22,049,805.47 and 9,101,641.16 is: 12,557,191.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,982,030.64 : 22,049,805.47 = 9,101,641.16 : x
  2. Step 2: Convert to fraction form
    15,982,030.64/22,049,805.47 = 9,101,641.16/x
  3. Step 3: Cross multiply
    15,982,030.64x = 22,049,805.47 × 9,101,641.16
  4. Step 4: Simplify right side
    15,982,030.64x = 200,689,416,879,987.91
  5. Step 5: Solve for x
    x = 200,689,416,879,987.91/15,982,030.64
  6. Step 6: Final answer
    x = 12,557,191.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.