Home / 17,117,943.08-25,680,851.30-5,603,781.74

Finding the Fourth Proportional to 17,117,943.08, 25,680,851.30 and 5,603,781.74

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Solution

The fourth proportional to 17,117,943.08, 25,680,851.30 and 5,603,781.74 is: 8,406,961.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,117,943.08 : 25,680,851.30 = 5,603,781.74 : x
  2. Step 2: Convert to fraction form
    17,117,943.08/25,680,851.30 = 5,603,781.74/x
  3. Step 3: Cross multiply
    17,117,943.08x = 25,680,851.30 × 5,603,781.74
  4. Step 4: Simplify right side
    17,117,943.08x = 143,909,885,581,133.97
  5. Step 5: Solve for x
    x = 143,909,885,581,133.97/17,117,943.08
  6. Step 6: Final answer
    x = 8,406,961.33

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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.