Home / 83,227,390.80-124,848,959.40-22,643,116.80

Finding the Fourth Proportional to 83,227,390.80, 124,848,959.40 and 22,643,116.80

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Solution

The fourth proportional to 83,227,390.80, 124,848,959.40 and 22,643,116.80 is: 33,966,817.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,227,390.80 : 124,848,959.40 = 22,643,116.80 : x
  2. Step 2: Convert to fraction form
    83,227,390.80/124,848,959.40 = 22,643,116.80/x
  3. Step 3: Cross multiply
    83,227,390.80x = 124,848,959.40 × 22,643,116.80
  4. Step 4: Simplify right side
    83,227,390.80x = 2,826,969,570,052,658
  5. Step 5: Solve for x
    x = 2,826,969,570,052,658/83,227,390.80
  6. Step 6: Final answer
    x = 33,966,817.21

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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.