Home / 49,144,711.76-67,821,141.27-26,819,136.38

Finding the Fourth Proportional to 49,144,711.76, 67,821,141.27 and 26,819,136.38

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Solution

The fourth proportional to 49,144,711.76, 67,821,141.27 and 26,819,136.38 is: 37,011,193.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,144,711.76 : 67,821,141.27 = 26,819,136.38 : x
  2. Step 2: Convert to fraction form
    49,144,711.76/67,821,141.27 = 26,819,136.38/x
  3. Step 3: Cross multiply
    49,144,711.76x = 67,821,141.27 × 26,819,136.38
  4. Step 4: Simplify right side
    49,144,711.76x = 1,818,904,437,167,376.25
  5. Step 5: Solve for x
    x = 1,818,904,437,167,376.25/49,144,711.76
  6. Step 6: Final answer
    x = 37,011,193.51

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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.