Home / 34,146,842.70-51,202,753.65-10,209,204.30

Finding the Fourth Proportional to 34,146,842.70, 51,202,753.65 and 10,209,204.30

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Solution

The fourth proportional to 34,146,842.70, 51,202,753.65 and 10,209,204.30 is: 15,308,571.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,146,842.70 : 51,202,753.65 = 10,209,204.30 : x
  2. Step 2: Convert to fraction form
    34,146,842.70/51,202,753.65 = 10,209,204.30/x
  3. Step 3: Cross multiply
    34,146,842.70x = 51,202,753.65 × 10,209,204.30
  4. Step 4: Simplify right side
    34,146,842.70x = 522,739,372,735,420.69
  5. Step 5: Solve for x
    x = 522,739,372,735,420.69/34,146,842.70
  6. Step 6: Final answer
    x = 15,308,571.20

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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.