Home / 17,715,215.40-26,572,823.10-15,475,727.40

Finding the Fourth Proportional to 17,715,215.40, 26,572,823.10 and 15,475,727.40

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Solution

The fourth proportional to 17,715,215.40, 26,572,823.10 and 15,475,727.40 is: 23,213,591.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,715,215.40 : 26,572,823.10 = 15,475,727.40 : x
  2. Step 2: Convert to fraction form
    17,715,215.40/26,572,823.10 = 15,475,727.40/x
  3. Step 3: Cross multiply
    17,715,215.40x = 26,572,823.10 × 15,475,727.40
  4. Step 4: Simplify right side
    17,715,215.40x = 411,233,766,544,023
  5. Step 5: Solve for x
    x = 411,233,766,544,023/17,715,215.40
  6. Step 6: Final answer
    x = 23,213,591.10

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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.