Home / 52,119,714.33-71,931,584.60-30,093,176.76

Finding the Fourth Proportional to 52,119,714.33, 71,931,584.60 and 30,093,176.76

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Solution

The fourth proportional to 52,119,714.33, 71,931,584.60 and 30,093,176.76 is: 41,532,266.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,119,714.33 : 71,931,584.60 = 30,093,176.76 : x
  2. Step 2: Convert to fraction form
    52,119,714.33/71,931,584.60 = 30,093,176.76/x
  3. Step 3: Cross multiply
    52,119,714.33x = 71,931,584.60 × 30,093,176.76
  4. Step 4: Simplify right side
    52,119,714.33x = 2,164,649,889,844,228
  5. Step 5: Solve for x
    x = 2,164,649,889,844,228/52,119,714.33
  6. Step 6: Final answer
    x = 41,532,266.97

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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.