Home / 47,745,148.78-65,888,306.00-26,015,116.78

Finding the Fourth Proportional to 47,745,148.78, 65,888,306.00 and 26,015,116.78

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Solution

The fourth proportional to 47,745,148.78, 65,888,306.00 and 26,015,116.78 is: 35,900,861.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,745,148.78 : 65,888,306.00 = 26,015,116.78 : x
  2. Step 2: Convert to fraction form
    47,745,148.78/65,888,306.00 = 26,015,116.78/x
  3. Step 3: Cross multiply
    47,745,148.78x = 65,888,306.00 × 26,015,116.78
  4. Step 4: Simplify right side
    47,745,148.78x = 1,714,091,975,149,396.75
  5. Step 5: Solve for x
    x = 1,714,091,975,149,396.75/47,745,148.78
  6. Step 6: Final answer
    x = 35,900,861.53

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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.