Home / 22,385,387.70-33,578,081.55-7,240,850.10

Finding the Fourth Proportional to 22,385,387.70, 33,578,081.55 and 7,240,850.10

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Solution

The fourth proportional to 22,385,387.70, 33,578,081.55 and 7,240,850.10 is: 10,861,275.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385,387.70 : 33,578,081.55 = 7,240,850.10 : x
  2. Step 2: Convert to fraction form
    22,385,387.70/33,578,081.55 = 7,240,850.10/x
  3. Step 3: Cross multiply
    22,385,387.70x = 33,578,081.55 × 7,240,850.10
  4. Step 4: Simplify right side
    22,385,387.70x = 243,133,855,149,125.62
  5. Step 5: Solve for x
    x = 243,133,855,149,125.62/22,385,387.70
  6. Step 6: Final answer
    x = 10,861,275.15

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Double scale
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1.5x scale

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.