Home / 17,272,458.64-25,917,654.66-7,044,821.92

Finding the Fourth Proportional to 17,272,458.64, 25,917,654.66 and 7,044,821.92

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Solution

The fourth proportional to 17,272,458.64, 25,917,654.66 and 7,044,821.92 is: 10,570,890.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,272,458.64 : 25,917,654.66 = 7,044,821.92 : x
  2. Step 2: Convert to fraction form
    17,272,458.64/25,917,654.66 = 7,044,821.92/x
  3. Step 3: Cross multiply
    17,272,458.64x = 25,917,654.66 × 7,044,821.92
  4. Step 4: Simplify right side
    17,272,458.64x = 182,585,261,663,758.16
  5. Step 5: Solve for x
    x = 182,585,261,663,758.16/17,272,458.64
  6. Step 6: Final answer
    x = 10,570,890.08

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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.