Home / 29,304,145.60-43,956,218.40-8,029,009.60

Finding the Fourth Proportional to 29,304,145.60, 43,956,218.40 and 8,029,009.60

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Solution

The fourth proportional to 29,304,145.60, 43,956,218.40 and 8,029,009.60 is: 12,043,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,304,145.60 : 43,956,218.40 = 8,029,009.60 : x
  2. Step 2: Convert to fraction form
    29,304,145.60/43,956,218.40 = 8,029,009.60/x
  3. Step 3: Cross multiply
    29,304,145.60x = 43,956,218.40 × 8,029,009.60
  4. Step 4: Simplify right side
    29,304,145.60x = 352,924,899,513,296.62
  5. Step 5: Solve for x
    x = 352,924,899,513,296.62/29,304,145.60
  6. Step 6: Final answer
    x = 12,043,514.40

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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.