Home / 17,661,294.42-26,469,780-7,552,027.86

Finding the Fourth Proportional to 17,661,294.42, 26,469,780 and 7,552,027.86

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Solution

The fourth proportional to 17,661,294.42, 26,469,780 and 7,552,027.86 is: 11,318,565.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,661,294.42 : 26,469,780 = 7,552,027.86 : x
  2. Step 2: Convert to fraction form
    17,661,294.42/26,469,780 = 7,552,027.86/x
  3. Step 3: Cross multiply
    17,661,294.42x = 26,469,780 × 7,552,027.86
  4. Step 4: Simplify right side
    17,661,294.42x = 199,900,516,008,070.81
  5. Step 5: Solve for x
    x = 199,900,516,008,070.81/17,661,294.42
  6. Step 6: Final answer
    x = 11,318,565.40

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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.