Home / 51,979,711.90-77,885,587.05-32,776,102.30

Finding the Fourth Proportional to 51,979,711.90, 77,885,587.05 and 32,776,102.30

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Solution

The fourth proportional to 51,979,711.90, 77,885,587.05 and 32,776,102.30 is: 49,111,198.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,979,711.90 : 77,885,587.05 = 32,776,102.30 : x
  2. Step 2: Convert to fraction form
    51,979,711.90/77,885,587.05 = 32,776,102.30/x
  3. Step 3: Cross multiply
    51,979,711.90x = 77,885,587.05 × 32,776,102.30
  4. Step 4: Simplify right side
    51,979,711.90x = 2,552,785,968,846,355
  5. Step 5: Solve for x
    x = 2,552,785,968,846,355/51,979,711.90
  6. Step 6: Final answer
    x = 49,111,198.88

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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.