Home / 25,300,473.84-34,914,230.52-13,697,943.12

Finding the Fourth Proportional to 25,300,473.84, 34,914,230.52 and 13,697,943.12

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Solution

The fourth proportional to 25,300,473.84, 34,914,230.52 and 13,697,943.12 is: 18,902,932.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,300,473.84 : 34,914,230.52 = 13,697,943.12 : x
  2. Step 2: Convert to fraction form
    25,300,473.84/34,914,230.52 = 13,697,943.12/x
  3. Step 3: Cross multiply
    25,300,473.84x = 34,914,230.52 × 13,697,943.12
  4. Step 4: Simplify right side
    25,300,473.84x = 478,253,143,741,528.06
  5. Step 5: Solve for x
    x = 478,253,143,741,528.06/25,300,473.84
  6. Step 6: Final answer
    x = 18,902,932.28

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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.