Home / 52,045,001.64-71,822,523.96-28,840,516.20

Finding the Fourth Proportional to 52,045,001.64, 71,822,523.96 and 28,840,516.20

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Solution

The fourth proportional to 52,045,001.64, 71,822,523.96 and 28,840,516.20 is: 39,800,146.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,045,001.64 : 71,822,523.96 = 28,840,516.20 : x
  2. Step 2: Convert to fraction form
    52,045,001.64/71,822,523.96 = 28,840,516.20/x
  3. Step 3: Cross multiply
    52,045,001.64x = 71,822,523.96 × 28,840,516.20
  4. Step 4: Simplify right side
    52,045,001.64x = 2,071,398,665,793,268
  5. Step 5: Solve for x
    x = 2,071,398,665,793,268/52,045,001.64
  6. Step 6: Final answer
    x = 39,800,146.04

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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.