Home / 17,670,967.38-26,503,498.56-4,892,763.78

Finding the Fourth Proportional to 17,670,967.38, 26,503,498.56 and 4,892,763.78

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Solution

The fourth proportional to 17,670,967.38, 26,503,498.56 and 4,892,763.78 is: 7,338,328.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,670,967.38 : 26,503,498.56 = 4,892,763.78 : x
  2. Step 2: Convert to fraction form
    17,670,967.38/26,503,498.56 = 4,892,763.78/x
  3. Step 3: Cross multiply
    17,670,967.38x = 26,503,498.56 × 4,892,763.78
  4. Step 4: Simplify right side
    17,670,967.38x = 129,675,357,797,650.16
  5. Step 5: Solve for x
    x = 129,675,357,797,650.16/17,670,967.38
  6. Step 6: Final answer
    x = 7,338,328.17

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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.