Home / 52,192,884.24-72,026,182.53-28,990,170.18

Finding the Fourth Proportional to 52,192,884.24, 72,026,182.53 and 28,990,170.18

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Solution

The fourth proportional to 52,192,884.24, 72,026,182.53 and 28,990,170.18 is: 40,006,436.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,192,884.24 : 72,026,182.53 = 28,990,170.18 : x
  2. Step 2: Convert to fraction form
    52,192,884.24/72,026,182.53 = 28,990,170.18/x
  3. Step 3: Cross multiply
    52,192,884.24x = 72,026,182.53 × 28,990,170.18
  4. Step 4: Simplify right side
    52,192,884.24x = 2,088,051,288,960,443
  5. Step 5: Solve for x
    x = 2,088,051,288,960,443/52,192,884.24
  6. Step 6: Final answer
    x = 40,006,436.11

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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.