Home / 22,108,544.30-33,162,816.45-15,684,013.10

Finding the Fourth Proportional to 22,108,544.30, 33,162,816.45 and 15,684,013.10

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Solution

The fourth proportional to 22,108,544.30, 33,162,816.45 and 15,684,013.10 is: 23,526,019.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,108,544.30 : 33,162,816.45 = 15,684,013.10 : x
  2. Step 2: Convert to fraction form
    22,108,544.30/33,162,816.45 = 15,684,013.10/x
  3. Step 3: Cross multiply
    22,108,544.30x = 33,162,816.45 × 15,684,013.10
  4. Step 4: Simplify right side
    22,108,544.30x = 520,126,047,634,695.50
  5. Step 5: Solve for x
    x = 520,126,047,634,695.50/22,108,544.30
  6. Step 6: Final answer
    x = 23,526,019.65

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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.