Home / 24,115,303.80-36,172,955.70-20,868,046.20

Finding the Fourth Proportional to 24,115,303.80, 36,172,955.70 and 20,868,046.20

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Solution

The fourth proportional to 24,115,303.80, 36,172,955.70 and 20,868,046.20 is: 31,302,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,115,303.80 : 36,172,955.70 = 20,868,046.20 : x
  2. Step 2: Convert to fraction form
    24,115,303.80/36,172,955.70 = 20,868,046.20/x
  3. Step 3: Cross multiply
    24,115,303.80x = 36,172,955.70 × 20,868,046.20
  4. Step 4: Simplify right side
    24,115,303.80x = 754,858,910,738,153.38
  5. Step 5: Solve for x
    x = 754,858,910,738,153.38/24,115,303.80
  6. Step 6: Final answer
    x = 31,302,069.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.