Home / 15,752,238.30-23,628,357.45-13,484,756.70

Finding the Fourth Proportional to 15,752,238.30, 23,628,357.45 and 13,484,756.70

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Solution

The fourth proportional to 15,752,238.30, 23,628,357.45 and 13,484,756.70 is: 20,227,135.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,238.30 : 23,628,357.45 = 13,484,756.70 : x
  2. Step 2: Convert to fraction form
    15,752,238.30/23,628,357.45 = 13,484,756.70/x
  3. Step 3: Cross multiply
    15,752,238.30x = 23,628,357.45 × 13,484,756.70
  4. Step 4: Simplify right side
    15,752,238.30x = 318,622,651,433,882.38
  5. Step 5: Solve for x
    x = 318,622,651,433,882.38/15,752,238.30
  6. Step 6: Final answer
    x = 20,227,135.05

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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.