Home / 82,104,315.18-123,121,774.50-24,604,769.58

Finding the Fourth Proportional to 82,104,315.18, 123,121,774.50 and 24,604,769.58

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Solution

The fourth proportional to 82,104,315.18, 123,121,774.50 and 24,604,769.58 is: 36,896,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,104,315.18 : 123,121,774.50 = 24,604,769.58 : x
  2. Step 2: Convert to fraction form
    82,104,315.18/123,121,774.50 = 24,604,769.58/x
  3. Step 3: Cross multiply
    82,104,315.18x = 123,121,774.50 × 24,604,769.58
  4. Step 4: Simplify right side
    82,104,315.18x = 3,029,382,891,853,219.50
  5. Step 5: Solve for x
    x = 3,029,382,891,853,219.50/82,104,315.18
  6. Step 6: Final answer
    x = 36,896,756.10

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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.