Home / 15,604,834.20-23,379,257.70-13,365,346.20

Finding the Fourth Proportional to 15,604,834.20, 23,379,257.70 and 13,365,346.20

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Solution

The fourth proportional to 15,604,834.20, 23,379,257.70 and 13,365,346.20 is: 20,024,043.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,604,834.20 : 23,379,257.70 = 13,365,346.20 : x
  2. Step 2: Convert to fraction form
    15,604,834.20/23,379,257.70 = 13,365,346.20/x
  3. Step 3: Cross multiply
    15,604,834.20x = 23,379,257.70 × 13,365,346.20
  4. Step 4: Simplify right side
    15,604,834.20x = 312,471,873,059,515.69
  5. Step 5: Solve for x
    x = 312,471,873,059,515.69/15,604,834.20
  6. Step 6: Final answer
    x = 20,024,043.13

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1.5x scale

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.