Home / 18,075,326.40-24,934,726.89-11,542,086.72

Finding the Fourth Proportional to 18,075,326.40, 24,934,726.89 and 11,542,086.72

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Solution

The fourth proportional to 18,075,326.40, 24,934,726.89 and 11,542,086.72 is: 15,922,189.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075,326.40 : 24,934,726.89 = 11,542,086.72 : x
  2. Step 2: Convert to fraction form
    18,075,326.40/24,934,726.89 = 11,542,086.72/x
  3. Step 3: Cross multiply
    18,075,326.40x = 24,934,726.89 × 11,542,086.72
  4. Step 4: Simplify right side
    18,075,326.40x = 287,798,780,103,895.94
  5. Step 5: Solve for x
    x = 287,798,780,103,895.94/18,075,326.40
  6. Step 6: Final answer
    x = 15,922,189.94

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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.