Home / 82,328,309.32-123,510,296.94-24,815,769.16

Finding the Fourth Proportional to 82,328,309.32, 123,510,296.94 and 24,815,769.16

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Solution

The fourth proportional to 82,328,309.32, 123,510,296.94 and 24,815,769.16 is: 37,229,029.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,328,309.32 : 123,510,296.94 = 24,815,769.16 : x
  2. Step 2: Convert to fraction form
    82,328,309.32/123,510,296.94 = 24,815,769.16/x
  3. Step 3: Cross multiply
    82,328,309.32x = 123,510,296.94 × 24,815,769.16
  4. Step 4: Simplify right side
    82,328,309.32x = 3,065,003,017,746,094.50
  5. Step 5: Solve for x
    x = 3,065,003,017,746,094.50/82,328,309.32
  6. Step 6: Final answer
    x = 37,229,029.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.