Home / 52,479,244.80-78,718,867.20-25,180,892.10

Finding the Fourth Proportional to 52,479,244.80, 78,718,867.20 and 25,180,892.10

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Solution

The fourth proportional to 52,479,244.80, 78,718,867.20 and 25,180,892.10 is: 37,771,338.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,479,244.80 : 78,718,867.20 = 25,180,892.10 : x
  2. Step 2: Convert to fraction form
    52,479,244.80/78,718,867.20 = 25,180,892.10/x
  3. Step 3: Cross multiply
    52,479,244.80x = 78,718,867.20 × 25,180,892.10
  4. Step 4: Simplify right side
    52,479,244.80x = 1,982,211,301,197,429.25
  5. Step 5: Solve for x
    x = 1,982,211,301,197,429.25/52,479,244.80
  6. Step 6: Final answer
    x = 37,771,338.15

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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.