Home / 27,946,264.41-38,565,449.87-15,723,092.25

Finding the Fourth Proportional to 27,946,264.41, 38,565,449.87 and 15,723,092.25

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Solution

The fourth proportional to 27,946,264.41, 38,565,449.87 and 15,723,092.25 is: 21,697,645.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,946,264.41 : 38,565,449.87 = 15,723,092.25 : x
  2. Step 2: Convert to fraction form
    27,946,264.41/38,565,449.87 = 15,723,092.25/x
  3. Step 3: Cross multiply
    27,946,264.41x = 38,565,449.87 × 15,723,092.25
  4. Step 4: Simplify right side
    27,946,264.41x = 606,368,125,890,145.12
  5. Step 5: Solve for x
    x = 606,368,125,890,145.12/27,946,264.41
  6. Step 6: Final answer
    x = 21,697,645.06

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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.