Home / 31,651,565.67-43,681,508.69-17,714,317.68

Finding the Fourth Proportional to 31,651,565.67, 43,681,508.69 and 17,714,317.68

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Solution

The fourth proportional to 31,651,565.67, 43,681,508.69 and 17,714,317.68 is: 24,447,072.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,651,565.67 : 43,681,508.69 = 17,714,317.68 : x
  2. Step 2: Convert to fraction form
    31,651,565.67/43,681,508.69 = 17,714,317.68/x
  3. Step 3: Cross multiply
    31,651,565.67x = 43,681,508.69 × 17,714,317.68
  4. Step 4: Simplify right side
    31,651,565.67x = 773,788,121,587,769.12
  5. Step 5: Solve for x
    x = 773,788,121,587,769.12/31,651,565.67
  6. Step 6: Final answer
    x = 24,447,072.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.