Home / 49,919,079.10-74,990,593.05-48,015,514.30

Finding the Fourth Proportional to 49,919,079.10, 74,990,593.05 and 48,015,514.30

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Solution

The fourth proportional to 49,919,079.10, 74,990,593.05 and 48,015,514.30 is: 72,130,975.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,919,079.10 : 74,990,593.05 = 48,015,514.30 : x
  2. Step 2: Convert to fraction form
    49,919,079.10/74,990,593.05 = 48,015,514.30/x
  3. Step 3: Cross multiply
    49,919,079.10x = 74,990,593.05 × 48,015,514.30
  4. Step 4: Simplify right side
    49,919,079.10x = 3,600,711,892,957,755
  5. Step 5: Solve for x
    x = 3,600,711,892,957,755/49,919,079.10
  6. Step 6: Final answer
    x = 72,130,975.93

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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.