Home / 26,838,916.05-40,279,369.28-12,463,765.05

Finding the Fourth Proportional to 26,838,916.05, 40,279,369.28 and 12,463,765.05

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Solution

The fourth proportional to 26,838,916.05, 40,279,369.28 and 12,463,765.05 is: 18,705,397.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,838,916.05 : 40,279,369.28 = 12,463,765.05 : x
  2. Step 2: Convert to fraction form
    26,838,916.05/40,279,369.28 = 12,463,765.05/x
  3. Step 3: Cross multiply
    26,838,916.05x = 40,279,369.28 × 12,463,765.05
  4. Step 4: Simplify right side
    26,838,916.05x = 502,032,595,005,788.88
  5. Step 5: Solve for x
    x = 502,032,595,005,788.88/26,838,916.05
  6. Step 6: Final answer
    x = 18,705,397.57

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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.