Home / 25,553,391.80-38,330,087.70-15,349,724.60

Finding the Fourth Proportional to 25,553,391.80, 38,330,087.70 and 15,349,724.60

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Solution

The fourth proportional to 25,553,391.80, 38,330,087.70 and 15,349,724.60 is: 23,024,586.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,553,391.80 : 38,330,087.70 = 15,349,724.60 : x
  2. Step 2: Convert to fraction form
    25,553,391.80/38,330,087.70 = 15,349,724.60/x
  3. Step 3: Cross multiply
    25,553,391.80x = 38,330,087.70 × 15,349,724.60
  4. Step 4: Simplify right side
    25,553,391.80x = 588,356,290,088,847.50
  5. Step 5: Solve for x
    x = 588,356,290,088,847.50/25,553,391.80
  6. Step 6: Final answer
    x = 23,024,586.90

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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.