Home / 67,459,865.65-93,094,824.22-36,519,961.12

Finding the Fourth Proportional to 67,459,865.65, 93,094,824.22 and 36,519,961.12

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Solution

The fourth proportional to 67,459,865.65, 93,094,824.22 and 36,519,961.12 is: 50,397,659.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,459,865.65 : 93,094,824.22 = 36,519,961.12 : x
  2. Step 2: Convert to fraction form
    67,459,865.65/93,094,824.22 = 36,519,961.12/x
  3. Step 3: Cross multiply
    67,459,865.65x = 93,094,824.22 × 36,519,961.12
  4. Step 4: Simplify right side
    67,459,865.65x = 3,399,819,360,663,597.50
  5. Step 5: Solve for x
    x = 3,399,819,360,663,597.50/67,459,865.65
  6. Step 6: Final answer
    x = 50,397,659.82

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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.