Home / 50,363,948.80-75,433,948.80-38,967,443.20

Finding the Fourth Proportional to 50,363,948.80, 75,433,948.80 and 38,967,443.20

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Solution

The fourth proportional to 50,363,948.80, 75,433,948.80 and 38,967,443.20 is: 58,364,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,363,948.80 : 75,433,948.80 = 38,967,443.20 : x
  2. Step 2: Convert to fraction form
    50,363,948.80/75,433,948.80 = 38,967,443.20/x
  3. Step 3: Cross multiply
    50,363,948.80x = 75,433,948.80 × 38,967,443.20
  4. Step 4: Simplify right side
    50,363,948.80x = 2,939,468,115,215,708.50
  5. Step 5: Solve for x
    x = 2,939,468,115,215,708.50/50,363,948.80
  6. Step 6: Final answer
    x = 58,364,528.30

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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.