Home / 52,026,041.53-71,790,704.94-28,816,832.08

Finding the Fourth Proportional to 52,026,041.53, 71,790,704.94 and 28,816,832.08

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Solution

The fourth proportional to 52,026,041.53, 71,790,704.94 and 28,816,832.08 is: 39,764,330.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,026,041.53 : 71,790,704.94 = 28,816,832.08 : x
  2. Step 2: Convert to fraction form
    52,026,041.53/71,790,704.94 = 28,816,832.08/x
  3. Step 3: Cross multiply
    52,026,041.53x = 71,790,704.94 × 28,816,832.08
  4. Step 4: Simplify right side
    52,026,041.53x = 2,068,780,689,160,806.25
  5. Step 5: Solve for x
    x = 2,068,780,689,160,806.25/52,026,041.53
  6. Step 6: Final answer
    x = 39,764,330.10

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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.