Home / 28,082,766.60-42,053,291.10-22,414,062.60

Finding the Fourth Proportional to 28,082,766.60, 42,053,291.10 and 22,414,062.60

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Solution

The fourth proportional to 28,082,766.60, 42,053,291.10 and 22,414,062.60 is: 33,564,538.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,082,766.60 : 42,053,291.10 = 22,414,062.60 : x
  2. Step 2: Convert to fraction form
    28,082,766.60/42,053,291.10 = 22,414,062.60/x
  3. Step 3: Cross multiply
    28,082,766.60x = 42,053,291.10 × 22,414,062.60
  4. Step 4: Simplify right side
    28,082,766.60x = 942,585,099,251,423
  5. Step 5: Solve for x
    x = 942,585,099,251,423/28,082,766.60
  6. Step 6: Final answer
    x = 33,564,538.45

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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.