Home / 54,286,733.40-74,890,725.12-48,098,092.20

Finding the Fourth Proportional to 54,286,733.40, 74,890,725.12 and 48,098,092.20

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Solution

The fourth proportional to 54,286,733.40, 74,890,725.12 and 48,098,092.20 is: 66,353,246.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,286,733.40 : 74,890,725.12 = 48,098,092.20 : x
  2. Step 2: Convert to fraction form
    54,286,733.40/74,890,725.12 = 48,098,092.20/x
  3. Step 3: Cross multiply
    54,286,733.40x = 74,890,725.12 × 48,098,092.20
  4. Step 4: Simplify right side
    54,286,733.40x = 3,602,101,001,746,616.50
  5. Step 5: Solve for x
    x = 3,602,101,001,746,616.50/54,286,733.40
  6. Step 6: Final answer
    x = 66,353,246.48

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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.