Home / 23,221,808.10-34,784,816.85-13,608,047.70

Finding the Fourth Proportional to 23,221,808.10, 34,784,816.85 and 13,608,047.70

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Solution

The fourth proportional to 23,221,808.10, 34,784,816.85 and 13,608,047.70 is: 20,384,004.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,221,808.10 : 34,784,816.85 = 13,608,047.70 : x
  2. Step 2: Convert to fraction form
    23,221,808.10/34,784,816.85 = 13,608,047.70/x
  3. Step 3: Cross multiply
    23,221,808.10x = 34,784,816.85 × 13,608,047.70
  4. Step 4: Simplify right side
    23,221,808.10x = 473,353,446,930,563.75
  5. Step 5: Solve for x
    x = 473,353,446,930,563.75/23,221,808.10
  6. Step 6: Final answer
    x = 20,384,004.76

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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.