Home / 29,228,440.30-43,842,660.45-7,663,000.30

Finding the Fourth Proportional to 29,228,440.30, 43,842,660.45 and 7,663,000.30

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Solution

The fourth proportional to 29,228,440.30, 43,842,660.45 and 7,663,000.30 is: 11,494,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,228,440.30 : 43,842,660.45 = 7,663,000.30 : x
  2. Step 2: Convert to fraction form
    29,228,440.30/43,842,660.45 = 7,663,000.30/x
  3. Step 3: Cross multiply
    29,228,440.30x = 43,842,660.45 × 7,663,000.30
  4. Step 4: Simplify right side
    29,228,440.30x = 335,966,320,181,148.12
  5. Step 5: Solve for x
    x = 335,966,320,181,148.12/29,228,440.30
  6. Step 6: Final answer
    x = 11,494,500.45

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Double scale
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Similar ratio
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1.5x scale

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.