Home / 50,040,683-69,055,675.94-28,310,651

Finding the Fourth Proportional to 50,040,683, 69,055,675.94 and 28,310,651

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Solution

The fourth proportional to 50,040,683, 69,055,675.94 and 28,310,651 is: 39,068,434.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,040,683 : 69,055,675.94 = 28,310,651 : x
  2. Step 2: Convert to fraction form
    50,040,683/69,055,675.94 = 28,310,651/x
  3. Step 3: Cross multiply
    50,040,683x = 69,055,675.94 × 28,310,651
  4. Step 4: Simplify right side
    50,040,683x = 1,955,011,141,106,436.75
  5. Step 5: Solve for x
    x = 1,955,011,141,106,436.75/50,040,683
  6. Step 6: Final answer
    x = 39,068,434.40

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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.