Home / 25,086,436.84-34,634,124.93-15,801,965.29

Finding the Fourth Proportional to 25,086,436.84, 34,634,124.93 and 15,801,965.29

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Solution

The fourth proportional to 25,086,436.84, 34,634,124.93 and 15,801,965.29 is: 21,816,061.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,086,436.84 : 34,634,124.93 = 15,801,965.29 : x
  2. Step 2: Convert to fraction form
    25,086,436.84/34,634,124.93 = 15,801,965.29/x
  3. Step 3: Cross multiply
    25,086,436.84x = 34,634,124.93 × 15,801,965.29
  4. Step 4: Simplify right side
    25,086,436.84x = 547,287,239,993,383.62
  5. Step 5: Solve for x
    x = 547,287,239,993,383.62/25,086,436.84
  6. Step 6: Final answer
    x = 21,816,061.14

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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.