Home / 38,352,304.60-52,925,830.62-20,948,647

Finding the Fourth Proportional to 38,352,304.60, 52,925,830.62 and 20,948,647

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Solution

The fourth proportional to 38,352,304.60, 52,925,830.62 and 20,948,647 is: 28,908,941.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,352,304.60 : 52,925,830.62 = 20,948,647 : x
  2. Step 2: Convert to fraction form
    38,352,304.60/52,925,830.62 = 20,948,647/x
  3. Step 3: Cross multiply
    38,352,304.60x = 52,925,830.62 × 20,948,647
  4. Step 4: Simplify right side
    38,352,304.60x = 1,108,724,542,840,171.12
  5. Step 5: Solve for x
    x = 1,108,724,542,840,171.12/38,352,304.60
  6. Step 6: Final answer
    x = 28,908,941.83

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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.