Home / 50,048,131.52-69,073,672.50-28,023,050.33

Finding the Fourth Proportional to 50,048,131.52, 69,073,672.50 and 28,023,050.33

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Solution

The fourth proportional to 50,048,131.52, 69,073,672.50 and 28,023,050.33 is: 38,675,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,048,131.52 : 69,073,672.50 = 28,023,050.33 : x
  2. Step 2: Convert to fraction form
    50,048,131.52/69,073,672.50 = 28,023,050.33/x
  3. Step 3: Cross multiply
    50,048,131.52x = 69,073,672.50 × 28,023,050.33
  4. Step 4: Simplify right side
    50,048,131.52x = 1,935,655,000,705,154.75
  5. Step 5: Solve for x
    x = 1,935,655,000,705,154.75/50,048,131.52
  6. Step 6: Final answer
    x = 38,675,869.45

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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.