Home / 34,390,297.32-47,458,608.70-18,920,049.82

Finding the Fourth Proportional to 34,390,297.32, 47,458,608.70 and 18,920,049.82

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Solution

The fourth proportional to 34,390,297.32, 47,458,608.70 and 18,920,049.82 is: 26,109,667.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,390,297.32 : 47,458,608.70 = 18,920,049.82 : x
  2. Step 2: Convert to fraction form
    34,390,297.32/47,458,608.70 = 18,920,049.82/x
  3. Step 3: Cross multiply
    34,390,297.32x = 47,458,608.70 × 18,920,049.82
  4. Step 4: Simplify right side
    34,390,297.32x = 897,919,240,991,885.50
  5. Step 5: Solve for x
    x = 897,919,240,991,885.50/34,390,297.32
  6. Step 6: Final answer
    x = 26,109,667.87

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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.