Home / 31,166,224.80-43,008,565.12-17,415,301.92

Finding the Fourth Proportional to 31,166,224.80, 43,008,565.12 and 17,415,301.92

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Solution

The fourth proportional to 31,166,224.80, 43,008,565.12 and 17,415,301.92 is: 24,032,655.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,166,224.80 : 43,008,565.12 = 17,415,301.92 : x
  2. Step 2: Convert to fraction form
    31,166,224.80/43,008,565.12 = 17,415,301.92/x
  3. Step 3: Cross multiply
    31,166,224.80x = 43,008,565.12 × 17,415,301.92
  4. Step 4: Simplify right side
    31,166,224.80x = 749,007,146,710,781
  5. Step 5: Solve for x
    x = 749,007,146,710,781/31,166,224.80
  6. Step 6: Final answer
    x = 24,032,655.59

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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.