Home / 31,305,909.48-43,202,205.90-17,367,264.94

Finding the Fourth Proportional to 31,305,909.48, 43,202,205.90 and 17,367,264.94

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Solution

The fourth proportional to 31,305,909.48, 43,202,205.90 and 17,367,264.94 is: 23,966,853.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,305,909.48 : 43,202,205.90 = 17,367,264.94 : x
  2. Step 2: Convert to fraction form
    31,305,909.48/43,202,205.90 = 17,367,264.94/x
  3. Step 3: Cross multiply
    31,305,909.48x = 43,202,205.90 × 17,367,264.94
  4. Step 4: Simplify right side
    31,305,909.48x = 750,304,155,857,731.12
  5. Step 5: Solve for x
    x = 750,304,155,857,731.12/31,305,909.48
  6. Step 6: Final answer
    x = 23,966,853.81

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1.5x scale

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.