Home / 15,252,449.38-21,054,821.57-10,297,603.10

Finding the Fourth Proportional to 15,252,449.38, 21,054,821.57 and 10,297,603.10

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Solution

The fourth proportional to 15,252,449.38, 21,054,821.57 and 10,297,603.10 is: 14,215,041.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,252,449.38 : 21,054,821.57 = 10,297,603.10 : x
  2. Step 2: Convert to fraction form
    15,252,449.38/21,054,821.57 = 10,297,603.10/x
  3. Step 3: Cross multiply
    15,252,449.38x = 21,054,821.57 × 10,297,603.10
  4. Step 4: Simplify right side
    15,252,449.38x = 216,814,195,868,604.38
  5. Step 5: Solve for x
    x = 216,814,195,868,604.38/15,252,449.38
  6. Step 6: Final answer
    x = 14,215,041.17

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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.