Home / 26,408,972.40-39,613,458.60-12,060,065.40

Finding the Fourth Proportional to 26,408,972.40, 39,613,458.60 and 12,060,065.40

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Solution

The fourth proportional to 26,408,972.40, 39,613,458.60 and 12,060,065.40 is: 18,090,098.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,408,972.40 : 39,613,458.60 = 12,060,065.40 : x
  2. Step 2: Convert to fraction form
    26,408,972.40/39,613,458.60 = 12,060,065.40/x
  3. Step 3: Cross multiply
    26,408,972.40x = 39,613,458.60 × 12,060,065.40
  4. Step 4: Simplify right side
    26,408,972.40x = 477,740,901,436,192.50
  5. Step 5: Solve for x
    x = 477,740,901,436,192.50/26,408,972.40
  6. Step 6: Final answer
    x = 18,090,098.10

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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.