Home / 51,979,672.15-77,885,527.43-32,776,062.55

Finding the Fourth Proportional to 51,979,672.15, 77,885,527.43 and 32,776,062.55

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Solution

The fourth proportional to 51,979,672.15, 77,885,527.43 and 32,776,062.55 is: 49,111,139.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,979,672.15 : 77,885,527.43 = 32,776,062.55 : x
  2. Step 2: Convert to fraction form
    51,979,672.15/77,885,527.43 = 32,776,062.55/x
  3. Step 3: Cross multiply
    51,979,672.15x = 77,885,527.43 × 32,776,062.55
  4. Step 4: Simplify right side
    51,979,672.15x = 2,552,780,918,621,540.50
  5. Step 5: Solve for x
    x = 2,552,780,918,621,540.50/51,979,672.15
  6. Step 6: Final answer
    x = 49,111,139.28

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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.