Home / 31,851,034.88-43,953,900.60-17,721,691.76

Finding the Fourth Proportional to 31,851,034.88, 43,953,900.60 and 17,721,691.76

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Solution

The fourth proportional to 31,851,034.88, 43,953,900.60 and 17,721,691.76 is: 24,455,641.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,851,034.88 : 43,953,900.60 = 17,721,691.76 : x
  2. Step 2: Convert to fraction form
    31,851,034.88/43,953,900.60 = 17,721,691.76/x
  3. Step 3: Cross multiply
    31,851,034.88x = 43,953,900.60 × 17,721,691.76
  4. Step 4: Simplify right side
    31,851,034.88x = 778,937,478,082,879.12
  5. Step 5: Solve for x
    x = 778,937,478,082,879.12/31,851,034.88
  6. Step 6: Final answer
    x = 24,455,641.11

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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.