Home / 18,075,320.78-24,934,719.13-11,542,081.10

Finding the Fourth Proportional to 18,075,320.78, 24,934,719.13 and 11,542,081.10

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Solution

The fourth proportional to 18,075,320.78, 24,934,719.13 and 11,542,081.10 is: 15,922,182.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075,320.78 : 24,934,719.13 = 11,542,081.10 : x
  2. Step 2: Convert to fraction form
    18,075,320.78/24,934,719.13 = 11,542,081.10/x
  3. Step 3: Cross multiply
    18,075,320.78x = 24,934,719.13 × 11,542,081.10
  4. Step 4: Simplify right side
    18,075,320.78x = 287,798,550,250,652.69
  5. Step 5: Solve for x
    x = 287,798,550,250,652.69/18,075,320.78
  6. Step 6: Final answer
    x = 15,922,182.17

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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.