Home / 23,040,400.80-34,560,601.20-15,426,141.60

Finding the Fourth Proportional to 23,040,400.80, 34,560,601.20 and 15,426,141.60

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Solution

The fourth proportional to 23,040,400.80, 34,560,601.20 and 15,426,141.60 is: 23,139,212.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,040,400.80 : 34,560,601.20 = 15,426,141.60 : x
  2. Step 2: Convert to fraction form
    23,040,400.80/34,560,601.20 = 15,426,141.60/x
  3. Step 3: Cross multiply
    23,040,400.80x = 34,560,601.20 × 15,426,141.60
  4. Step 4: Simplify right side
    23,040,400.80x = 533,136,727,892,329.94
  5. Step 5: Solve for x
    x = 533,136,727,892,329.94/23,040,400.80
  6. Step 6: Final answer
    x = 23,139,212.40

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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.