Home / 31,392,798.75-43,322,566.10-17,264,543.63

Finding the Fourth Proportional to 31,392,798.75, 43,322,566.10 and 17,264,543.63

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Solution

The fourth proportional to 31,392,798.75, 43,322,566.10 and 17,264,543.63 is: 23,825,347.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,392,798.75 : 43,322,566.10 = 17,264,543.63 : x
  2. Step 2: Convert to fraction form
    31,392,798.75/43,322,566.10 = 17,264,543.63/x
  3. Step 3: Cross multiply
    31,392,798.75x = 43,322,566.10 × 17,264,543.63
  4. Step 4: Simplify right side
    31,392,798.75x = 747,944,332,294,073.38
  5. Step 5: Solve for x
    x = 747,944,332,294,073.38/31,392,798.75
  6. Step 6: Final answer
    x = 23,825,347.28

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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.