Home / 40,230,789.10-60,346,183.65-13,304,445.10

Finding the Fourth Proportional to 40,230,789.10, 60,346,183.65 and 13,304,445.10

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Solution

The fourth proportional to 40,230,789.10, 60,346,183.65 and 13,304,445.10 is: 19,956,667.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,230,789.10 : 60,346,183.65 = 13,304,445.10 : x
  2. Step 2: Convert to fraction form
    40,230,789.10/60,346,183.65 = 13,304,445.10/x
  3. Step 3: Cross multiply
    40,230,789.10x = 60,346,183.65 × 13,304,445.10
  4. Step 4: Simplify right side
    40,230,789.10x = 802,872,487,365,942.62
  5. Step 5: Solve for x
    x = 802,872,487,365,942.62/40,230,789.10
  6. Step 6: Final answer
    x = 19,956,667.65

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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.