Home / 64,191,493.94-88,584,261.62-36,690,012.68

Finding the Fourth Proportional to 64,191,493.94, 88,584,261.62 and 36,690,012.68

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Solution

The fourth proportional to 64,191,493.94, 88,584,261.62 and 36,690,012.68 is: 50,632,217.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,191,493.94 : 88,584,261.62 = 36,690,012.68 : x
  2. Step 2: Convert to fraction form
    64,191,493.94/88,584,261.62 = 36,690,012.68/x
  3. Step 3: Cross multiply
    64,191,493.94x = 88,584,261.62 × 36,690,012.68
  4. Step 4: Simplify right side
    64,191,493.94x = 3,250,157,681,459,865.50
  5. Step 5: Solve for x
    x = 3,250,157,681,459,865.50/64,191,493.94
  6. Step 6: Final answer
    x = 50,632,217.48

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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.