Home / 50,092,974.68-75,087,018.72-20,963,503.22

Finding the Fourth Proportional to 50,092,974.68, 75,087,018.72 and 20,963,503.22

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Solution

The fourth proportional to 50,092,974.68, 75,087,018.72 and 20,963,503.22 is: 31,423,307.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,092,974.68 : 75,087,018.72 = 20,963,503.22 : x
  2. Step 2: Convert to fraction form
    50,092,974.68/75,087,018.72 = 20,963,503.22/x
  3. Step 3: Cross multiply
    50,092,974.68x = 75,087,018.72 × 20,963,503.22
  4. Step 4: Simplify right side
    50,092,974.68x = 1,574,086,958,716,920.25
  5. Step 5: Solve for x
    x = 1,574,086,958,716,920.25/50,092,974.68
  6. Step 6: Final answer
    x = 31,423,307.73

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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.