Home / 21,781,930.20-32,672,895.30-10,444,522.20

Finding the Fourth Proportional to 21,781,930.20, 32,672,895.30 and 10,444,522.20

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Solution

The fourth proportional to 21,781,930.20, 32,672,895.30 and 10,444,522.20 is: 15,666,783.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,781,930.20 : 32,672,895.30 = 10,444,522.20 : x
  2. Step 2: Convert to fraction form
    21,781,930.20/32,672,895.30 = 10,444,522.20/x
  3. Step 3: Cross multiply
    21,781,930.20x = 32,672,895.30 × 10,444,522.20
  4. Step 4: Simplify right side
    21,781,930.20x = 341,252,780,299,125.62
  5. Step 5: Solve for x
    x = 341,252,780,299,125.62/21,781,930.20
  6. Step 6: Final answer
    x = 15,666,783.30

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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.