Home / 64,196,830.92-88,591,616.82-36,695,349.48

Finding the Fourth Proportional to 64,196,830.92, 88,591,616.82 and 36,695,349.48

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Solution

The fourth proportional to 64,196,830.92, 88,591,616.82 and 36,695,349.48 is: 50,639,576.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,196,830.92 : 88,591,616.82 = 36,695,349.48 : x
  2. Step 2: Convert to fraction form
    64,196,830.92/88,591,616.82 = 36,695,349.48/x
  3. Step 3: Cross multiply
    64,196,830.92x = 88,591,616.82 × 36,695,349.48
  4. Step 4: Simplify right side
    64,196,830.92x = 3,250,900,340,208,145.50
  5. Step 5: Solve for x
    x = 3,250,900,340,208,145.50/64,196,830.92
  6. Step 6: Final answer
    x = 50,639,576.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.