Home / 23,105,892.20-34,658,838.30-21,314,301.80

Finding the Fourth Proportional to 23,105,892.20, 34,658,838.30 and 21,314,301.80

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Solution

The fourth proportional to 23,105,892.20, 34,658,838.30 and 21,314,301.80 is: 31,971,452.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,105,892.20 : 34,658,838.30 = 21,314,301.80 : x
  2. Step 2: Convert to fraction form
    23,105,892.20/34,658,838.30 = 21,314,301.80/x
  3. Step 3: Cross multiply
    23,105,892.20x = 34,658,838.30 × 21,314,301.80
  4. Step 4: Simplify right side
    23,105,892.20x = 738,728,939,563,598.88
  5. Step 5: Solve for x
    x = 738,728,939,563,598.88/23,105,892.20
  6. Step 6: Final answer
    x = 31,971,452.70

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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.