Home / 21,763,592.40-32,716,247.40-15,417,793.20

Finding the Fourth Proportional to 21,763,592.40, 32,716,247.40 and 15,417,793.20

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Solution

The fourth proportional to 21,763,592.40, 32,716,247.40 and 15,417,793.20 is: 23,176,887.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,763,592.40 : 32,716,247.40 = 15,417,793.20 : x
  2. Step 2: Convert to fraction form
    21,763,592.40/32,716,247.40 = 15,417,793.20/x
  3. Step 3: Cross multiply
    21,763,592.40x = 32,716,247.40 × 15,417,793.20
  4. Step 4: Simplify right side
    21,763,592.40x = 504,412,336,693,237.62
  5. Step 5: Solve for x
    x = 504,412,336,693,237.62/21,763,592.40
  6. Step 6: Final answer
    x = 23,176,887.69

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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.