Home / 33,255,040.10-49,882,560.15-21,908,300.90

Finding the Fourth Proportional to 33,255,040.10, 49,882,560.15 and 21,908,300.90

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Solution

The fourth proportional to 33,255,040.10, 49,882,560.15 and 21,908,300.90 is: 32,862,451.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,255,040.10 : 49,882,560.15 = 21,908,300.90 : x
  2. Step 2: Convert to fraction form
    33,255,040.10/49,882,560.15 = 21,908,300.90/x
  3. Step 3: Cross multiply
    33,255,040.10x = 49,882,560.15 × 21,908,300.90
  4. Step 4: Simplify right side
    33,255,040.10x = 1,092,842,137,428,549
  5. Step 5: Solve for x
    x = 1,092,842,137,428,549/33,255,040.10
  6. Step 6: Final answer
    x = 32,862,451.35

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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.