Home / 25,217,343.60-37,826,015.40-15,013,676.40

Finding the Fourth Proportional to 25,217,343.60, 37,826,015.40 and 15,013,676.40

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Solution

The fourth proportional to 25,217,343.60, 37,826,015.40 and 15,013,676.40 is: 22,520,514.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,217,343.60 : 37,826,015.40 = 15,013,676.40 : x
  2. Step 2: Convert to fraction form
    25,217,343.60/37,826,015.40 = 15,013,676.40/x
  3. Step 3: Cross multiply
    25,217,343.60x = 37,826,015.40 × 15,013,676.40
  4. Step 4: Simplify right side
    25,217,343.60x = 567,907,554,717,016.50
  5. Step 5: Solve for x
    x = 567,907,554,717,016.50/25,217,343.60
  6. Step 6: Final answer
    x = 22,520,514.60

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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.