Home / 17,739,892.80-26,603,618.40-9,217,396.80

Finding the Fourth Proportional to 17,739,892.80, 26,603,618.40 and 9,217,396.80

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Solution

The fourth proportional to 17,739,892.80, 26,603,618.40 and 9,217,396.80 is: 13,822,862.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739,892.80 : 26,603,618.40 = 9,217,396.80 : x
  2. Step 2: Convert to fraction form
    17,739,892.80/26,603,618.40 = 9,217,396.80/x
  3. Step 3: Cross multiply
    17,739,892.80x = 26,603,618.40 × 9,217,396.80
  4. Step 4: Simplify right side
    17,739,892.80x = 245,216,107,108,581.12
  5. Step 5: Solve for x
    x = 245,216,107,108,581.12/17,739,892.80
  6. Step 6: Final answer
    x = 13,822,862.96

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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.