Home / 31,541,761.20-43,525,814.16-17,602,023.06

Finding the Fourth Proportional to 31,541,761.20, 43,525,814.16 and 17,602,023.06

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Solution

The fourth proportional to 31,541,761.20, 43,525,814.16 and 17,602,023.06 is: 24,289,778.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,541,761.20 : 43,525,814.16 = 17,602,023.06 : x
  2. Step 2: Convert to fraction form
    31,541,761.20/43,525,814.16 = 17,602,023.06/x
  3. Step 3: Cross multiply
    31,541,761.20x = 43,525,814.16 × 17,602,023.06
  4. Step 4: Simplify right side
    31,541,761.20x = 766,142,384,549,594.38
  5. Step 5: Solve for x
    x = 766,142,384,549,594.38/31,541,761.20
  6. Step 6: Final answer
    x = 24,289,778.23

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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.