Home / 18,125,016.01-25,010,637.12-10,282,029.42

Finding the Fourth Proportional to 18,125,016.01, 25,010,637.12 and 10,282,029.42

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Solution

The fourth proportional to 18,125,016.01, 25,010,637.12 and 10,282,029.42 is: 14,188,131.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,125,016.01 : 25,010,637.12 = 10,282,029.42 : x
  2. Step 2: Convert to fraction form
    18,125,016.01/25,010,637.12 = 10,282,029.42/x
  3. Step 3: Cross multiply
    18,125,016.01x = 25,010,637.12 × 10,282,029.42
  4. Step 4: Simplify right side
    18,125,016.01x = 257,160,106,662,812.47
  5. Step 5: Solve for x
    x = 257,160,106,662,812.47/18,125,016.01
  6. Step 6: Final answer
    x = 14,188,131.28

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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.