Home / 25,242,288-34,834,356.73-13,639,851.15

Finding the Fourth Proportional to 25,242,288, 34,834,356.73 and 13,639,851.15

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Solution

The fourth proportional to 25,242,288, 34,834,356.73 and 13,639,851.15 is: 18,822,994.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,242,288 : 34,834,356.73 = 13,639,851.15 : x
  2. Step 2: Convert to fraction form
    25,242,288/34,834,356.73 = 13,639,851.15/x
  3. Step 3: Cross multiply
    25,242,288x = 34,834,356.73 × 13,639,851.15
  4. Step 4: Simplify right side
    25,242,288x = 475,135,440,703,200.69
  5. Step 5: Solve for x
    x = 475,135,440,703,200.69/25,242,288
  6. Step 6: Final answer
    x = 18,822,994.20

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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.