Home / 34,028,920.10-50,996,724.15-21,861,035.30

Finding the Fourth Proportional to 34,028,920.10, 50,996,724.15 and 21,861,035.30

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Solution

The fourth proportional to 34,028,920.10, 50,996,724.15 and 21,861,035.30 is: 32,761,579.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,028,920.10 : 50,996,724.15 = 21,861,035.30 : x
  2. Step 2: Convert to fraction form
    34,028,920.10/50,996,724.15 = 21,861,035.30/x
  3. Step 3: Cross multiply
    34,028,920.10x = 50,996,724.15 × 21,861,035.30
  4. Step 4: Simplify right side
    34,028,920.10x = 1,114,841,186,827,512.50
  5. Step 5: Solve for x
    x = 1,114,841,186,827,512.50/34,028,920.10
  6. Step 6: Final answer
    x = 32,761,579.96

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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.