Home / 15,774,254.70-23,652,050.85-8,215,982.70

Finding the Fourth Proportional to 15,774,254.70, 23,652,050.85 and 8,215,982.70

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Solution

The fourth proportional to 15,774,254.70, 23,652,050.85 and 8,215,982.70 is: 12,319,113.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,774,254.70 : 23,652,050.85 = 8,215,982.70 : x
  2. Step 2: Convert to fraction form
    15,774,254.70/23,652,050.85 = 8,215,982.70/x
  3. Step 3: Cross multiply
    15,774,254.70x = 23,652,050.85 × 8,215,982.70
  4. Step 4: Simplify right side
    15,774,254.70x = 194,324,840,603,120.31
  5. Step 5: Solve for x
    x = 194,324,840,603,120.31/15,774,254.70
  6. Step 6: Final answer
    x = 12,319,113.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.