Home / 43,273,469.77-64,911,161.92-15,609,599.20

Finding the Fourth Proportional to 43,273,469.77, 64,911,161.92 and 15,609,599.20

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Solution

The fourth proportional to 43,273,469.77, 64,911,161.92 and 15,609,599.20 is: 23,414,744.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,273,469.77 : 64,911,161.92 = 15,609,599.20 : x
  2. Step 2: Convert to fraction form
    43,273,469.77/64,911,161.92 = 15,609,599.20/x
  3. Step 3: Cross multiply
    43,273,469.77x = 64,911,161.92 × 15,609,599.20
  4. Step 4: Simplify right side
    43,273,469.77x = 1,013,237,221,248,885.50
  5. Step 5: Solve for x
    x = 1,013,237,221,248,885.50/43,273,469.77
  6. Step 6: Final answer
    x = 23,414,744.11

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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.