Home / 48,912,470.44-67,497,750.30-28,003,809.40

Finding the Fourth Proportional to 48,912,470.44, 67,497,750.30 and 28,003,809.40

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Solution

The fourth proportional to 48,912,470.44, 67,497,750.30 and 28,003,809.40 is: 38,644,421.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,912,470.44 : 67,497,750.30 = 28,003,809.40 : x
  2. Step 2: Convert to fraction form
    48,912,470.44/67,497,750.30 = 28,003,809.40/x
  3. Step 3: Cross multiply
    48,912,470.44x = 67,497,750.30 × 28,003,809.40
  4. Step 4: Simplify right side
    48,912,470.44x = 1,890,194,134,329,992.75
  5. Step 5: Solve for x
    x = 1,890,194,134,329,992.75/48,912,470.44
  6. Step 6: Final answer
    x = 38,644,421.71

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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.