Home / 29,228,451.70-43,842,677.55-12,183,459.70

Finding the Fourth Proportional to 29,228,451.70, 43,842,677.55 and 12,183,459.70

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Solution

The fourth proportional to 29,228,451.70, 43,842,677.55 and 12,183,459.70 is: 18,275,189.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,228,451.70 : 43,842,677.55 = 12,183,459.70 : x
  2. Step 2: Convert to fraction form
    29,228,451.70/43,842,677.55 = 12,183,459.70/x
  3. Step 3: Cross multiply
    29,228,451.70x = 43,842,677.55 × 12,183,459.70
  4. Step 4: Simplify right side
    29,228,451.70x = 534,155,495,070,519.69
  5. Step 5: Solve for x
    x = 534,155,495,070,519.69/29,228,451.70
  6. Step 6: Final answer
    x = 18,275,189.55

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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.