Home / 18,277,966.84-25,223,870.10-10,017,963.04

Finding the Fourth Proportional to 18,277,966.84, 25,223,870.10 and 10,017,963.04

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Solution

The fourth proportional to 18,277,966.84, 25,223,870.10 and 10,017,963.04 is: 13,824,940.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,277,966.84 : 25,223,870.10 = 10,017,963.04 : x
  2. Step 2: Convert to fraction form
    18,277,966.84/25,223,870.10 = 10,017,963.04/x
  3. Step 3: Cross multiply
    18,277,966.84x = 25,223,870.10 × 10,017,963.04
  4. Step 4: Simplify right side
    18,277,966.84x = 252,691,798,387,561.09
  5. Step 5: Solve for x
    x = 252,691,798,387,561.09/18,277,966.84
  6. Step 6: Final answer
    x = 13,824,940.19

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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.