Home / 50,074,138.05-69,067,809.15-35,220,964.14

Finding the Fourth Proportional to 50,074,138.05, 69,067,809.15 and 35,220,964.14

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Solution

The fourth proportional to 50,074,138.05, 69,067,809.15 and 35,220,964.14 is: 48,580,663.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,074,138.05 : 69,067,809.15 = 35,220,964.14 : x
  2. Step 2: Convert to fraction form
    50,074,138.05/69,067,809.15 = 35,220,964.14/x
  3. Step 3: Cross multiply
    50,074,138.05x = 69,067,809.15 × 35,220,964.14
  4. Step 4: Simplify right side
    50,074,138.05x = 2,432,634,829,300,514
  5. Step 5: Solve for x
    x = 2,432,634,829,300,514/50,074,138.05
  6. Step 6: Final answer
    x = 48,580,663.07

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1.5x scale

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.