Home / 51,687,783.26-77,484,748.01-25,788,006.12

Finding the Fourth Proportional to 51,687,783.26, 77,484,748.01 and 25,788,006.12

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Solution

The fourth proportional to 51,687,783.26, 77,484,748.01 and 25,788,006.12 is: 38,658,596.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,687,783.26 : 77,484,748.01 = 25,788,006.12 : x
  2. Step 2: Convert to fraction form
    51,687,783.26/77,484,748.01 = 25,788,006.12/x
  3. Step 3: Cross multiply
    51,687,783.26x = 77,484,748.01 × 25,788,006.12
  4. Step 4: Simplify right side
    51,687,783.26x = 1,998,177,156,086,084
  5. Step 5: Solve for x
    x = 1,998,177,156,086,084/51,687,783.26
  6. Step 6: Final answer
    x = 38,658,596.48

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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.