Home / 25,149,691-34,706,573.94-13,703,419

Finding the Fourth Proportional to 25,149,691, 34,706,573.94 and 13,703,419

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Solution

The fourth proportional to 25,149,691, 34,706,573.94 and 13,703,419 is: 18,910,718.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,149,691 : 34,706,573.94 = 13,703,419 : x
  2. Step 2: Convert to fraction form
    25,149,691/34,706,573.94 = 13,703,419/x
  3. Step 3: Cross multiply
    25,149,691x = 34,706,573.94 × 13,703,419
  4. Step 4: Simplify right side
    25,149,691x = 475,598,724,754,300.81
  5. Step 5: Solve for x
    x = 475,598,724,754,300.81/25,149,691
  6. Step 6: Final answer
    x = 18,910,718.42

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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.