Home / 54,839,949.62-75,635,002.80-48,210,363.14

Finding the Fourth Proportional to 54,839,949.62, 75,635,002.80 and 48,210,363.14

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Solution

The fourth proportional to 54,839,949.62, 75,635,002.80 and 48,210,363.14 is: 66,491,508.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,839,949.62 : 75,635,002.80 = 48,210,363.14 : x
  2. Step 2: Convert to fraction form
    54,839,949.62/75,635,002.80 = 48,210,363.14/x
  3. Step 3: Cross multiply
    54,839,949.62x = 75,635,002.80 × 48,210,363.14
  4. Step 4: Simplify right side
    54,839,949.62x = 3,646,390,950,704,741.50
  5. Step 5: Solve for x
    x = 3,646,390,950,704,741.50/54,839,949.62
  6. Step 6: Final answer
    x = 66,491,508.04

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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.