Home / 25,418,891.16-35,078,112.18-13,816,425.24

Finding the Fourth Proportional to 25,418,891.16, 35,078,112.18 and 13,816,425.24

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Solution

The fourth proportional to 25,418,891.16, 35,078,112.18 and 13,816,425.24 is: 19,066,689.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,418,891.16 : 35,078,112.18 = 13,816,425.24 : x
  2. Step 2: Convert to fraction form
    25,418,891.16/35,078,112.18 = 13,816,425.24/x
  3. Step 3: Cross multiply
    25,418,891.16x = 35,078,112.18 × 13,816,425.24
  4. Step 4: Simplify right side
    25,418,891.16x = 484,654,114,495,303.44
  5. Step 5: Solve for x
    x = 484,654,114,495,303.44/25,418,891.16
  6. Step 6: Final answer
    x = 19,066,689.87

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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.