Home / 18,576,521-25,633,277.94-10,315,460.12

Finding the Fourth Proportional to 18,576,521, 25,633,277.94 and 10,315,460.12

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Solution

The fourth proportional to 18,576,521, 25,633,277.94 and 10,315,460.12 is: 14,234,046.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,576,521 : 25,633,277.94 = 10,315,460.12 : x
  2. Step 2: Convert to fraction form
    18,576,521/25,633,277.94 = 10,315,460.12/x
  3. Step 3: Cross multiply
    18,576,521x = 25,633,277.94 × 10,315,460.12
  4. Step 4: Simplify right side
    18,576,521x = 264,419,056,334,945.75
  5. Step 5: Solve for x
    x = 264,419,056,334,945.75/18,576,521
  6. Step 6: Final answer
    x = 14,234,046.10

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1.5x scale

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.