Home / 24,984,340.20-34,401,742.41-21,869,431.65

Finding the Fourth Proportional to 24,984,340.20, 34,401,742.41 and 21,869,431.65

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Solution

The fourth proportional to 24,984,340.20, 34,401,742.41 and 21,869,431.65 is: 30,112,724.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,984,340.20 : 34,401,742.41 = 21,869,431.65 : x
  2. Step 2: Convert to fraction form
    24,984,340.20/34,401,742.41 = 21,869,431.65/x
  3. Step 3: Cross multiply
    24,984,340.20x = 34,401,742.41 × 21,869,431.65
  4. Step 4: Simplify right side
    24,984,340.20x = 752,346,554,276,401.12
  5. Step 5: Solve for x
    x = 752,346,554,276,401.12/24,984,340.20
  6. Step 6: Final answer
    x = 30,112,724.54

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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.