Home / 59,256,032.20-88,884,048.30-20,917,241.80

Finding the Fourth Proportional to 59,256,032.20, 88,884,048.30 and 20,917,241.80

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Solution

The fourth proportional to 59,256,032.20, 88,884,048.30 and 20,917,241.80 is: 31,375,862.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,256,032.20 : 88,884,048.30 = 20,917,241.80 : x
  2. Step 2: Convert to fraction form
    59,256,032.20/88,884,048.30 = 20,917,241.80/x
  3. Step 3: Cross multiply
    59,256,032.20x = 88,884,048.30 × 20,917,241.80
  4. Step 4: Simplify right side
    59,256,032.20x = 1,859,209,130,453,979
  5. Step 5: Solve for x
    x = 1,859,209,130,453,979/59,256,032.20
  6. Step 6: Final answer
    x = 31,375,862.70

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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.