Home / 64,191,496.81-88,584,265.60-36,690,015.55

Finding the Fourth Proportional to 64,191,496.81, 88,584,265.60 and 36,690,015.55

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Solution

The fourth proportional to 64,191,496.81, 88,584,265.60 and 36,690,015.55 is: 50,632,221.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,191,496.81 : 88,584,265.60 = 36,690,015.55 : x
  2. Step 2: Convert to fraction form
    64,191,496.81/88,584,265.60 = 36,690,015.55/x
  3. Step 3: Cross multiply
    64,191,496.81x = 88,584,265.60 × 36,690,015.55
  4. Step 4: Simplify right side
    64,191,496.81x = 3,250,158,081,722,959
  5. Step 5: Solve for x
    x = 3,250,158,081,722,959/64,191,496.81
  6. Step 6: Final answer
    x = 50,632,221.45

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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.