Home / 36,248,948.56-54,378,519.47-11,648,627.76

Finding the Fourth Proportional to 36,248,948.56, 54,378,519.47 and 11,648,627.76

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Solution

The fourth proportional to 36,248,948.56, 54,378,519.47 and 11,648,627.76 is: 17,474,579.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,248,948.56 : 54,378,519.47 = 11,648,627.76 : x
  2. Step 2: Convert to fraction form
    36,248,948.56/54,378,519.47 = 11,648,627.76/x
  3. Step 3: Cross multiply
    36,248,948.56x = 54,378,519.47 × 11,648,627.76
  4. Step 4: Simplify right side
    36,248,948.56x = 633,435,131,445,942.50
  5. Step 5: Solve for x
    x = 633,435,131,445,942.50/36,248,948.56
  6. Step 6: Final answer
    x = 17,474,579.45

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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.