Home / 43,356,393.38-65,034,618.15-11,010,721.70

Finding the Fourth Proportional to 43,356,393.38, 65,034,618.15 and 11,010,721.70

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Solution

The fourth proportional to 43,356,393.38, 65,034,618.15 and 11,010,721.70 is: 16,516,089.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,356,393.38 : 65,034,618.15 = 11,010,721.70 : x
  2. Step 2: Convert to fraction form
    43,356,393.38/65,034,618.15 = 11,010,721.70/x
  3. Step 3: Cross multiply
    43,356,393.38x = 65,034,618.15 × 11,010,721.70
  4. Step 4: Simplify right side
    43,356,393.38x = 716,078,081,315,418.75
  5. Step 5: Solve for x
    x = 716,078,081,315,418.75/43,356,393.38
  6. Step 6: Final answer
    x = 16,516,089.68

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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.