Home / 73,282,305.40-109,923,458.10-25,413,249.40

Finding the Fourth Proportional to 73,282,305.40, 109,923,458.10 and 25,413,249.40

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Solution

The fourth proportional to 73,282,305.40, 109,923,458.10 and 25,413,249.40 is: 38,119,874.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,282,305.40 : 109,923,458.10 = 25,413,249.40 : x
  2. Step 2: Convert to fraction form
    73,282,305.40/109,923,458.10 = 25,413,249.40/x
  3. Step 3: Cross multiply
    73,282,305.40x = 109,923,458.10 × 25,413,249.40
  4. Step 4: Simplify right side
    73,282,305.40x = 2,793,512,255,605,750
  5. Step 5: Solve for x
    x = 2,793,512,255,605,750/73,282,305.40
  6. Step 6: Final answer
    x = 38,119,874.10

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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.