Home / 18,625,454.42-25,702,876.04-10,365,514.51

Finding the Fourth Proportional to 18,625,454.42, 25,702,876.04 and 10,365,514.51

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Solution

The fourth proportional to 18,625,454.42, 25,702,876.04 and 10,365,514.51 is: 14,304,270.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,625,454.42 : 25,702,876.04 = 10,365,514.51 : x
  2. Step 2: Convert to fraction form
    18,625,454.42/25,702,876.04 = 10,365,514.51/x
  3. Step 3: Cross multiply
    18,625,454.42x = 25,702,876.04 × 10,365,514.51
  4. Step 4: Simplify right side
    18,625,454.42x = 266,423,534,576,217.19
  5. Step 5: Solve for x
    x = 266,423,534,576,217.19/18,625,454.42
  6. Step 6: Final answer
    x = 14,304,270.31

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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.