Home / 65,389,383.81-90,244,438.07-36,023,725.62

Finding the Fourth Proportional to 65,389,383.81, 90,244,438.07 and 36,023,725.62

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Solution

The fourth proportional to 65,389,383.81, 90,244,438.07 and 36,023,725.62 is: 49,716,646.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,389,383.81 : 90,244,438.07 = 36,023,725.62 : x
  2. Step 2: Convert to fraction form
    65,389,383.81/90,244,438.07 = 36,023,725.62/x
  3. Step 3: Cross multiply
    65,389,383.81x = 90,244,438.07 × 36,023,725.62
  4. Step 4: Simplify right side
    65,389,383.81x = 3,250,940,875,584,643.50
  5. Step 5: Solve for x
    x = 3,250,940,875,584,643.50/65,389,383.81
  6. Step 6: Final answer
    x = 49,716,646.44

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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.