Home / 15,077,462.80-22,591,262.40-8,676,551.20

Finding the Fourth Proportional to 15,077,462.80, 22,591,262.40 and 8,676,551.20

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Solution

The fourth proportional to 15,077,462.80, 22,591,262.40 and 8,676,551.20 is: 13,000,479.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,077,462.80 : 22,591,262.40 = 8,676,551.20 : x
  2. Step 2: Convert to fraction form
    15,077,462.80/22,591,262.40 = 8,676,551.20/x
  3. Step 3: Cross multiply
    15,077,462.80x = 22,591,262.40 × 8,676,551.20
  4. Step 4: Simplify right side
    15,077,462.80x = 196,014,244,886,234.84
  5. Step 5: Solve for x
    x = 196,014,244,886,234.84/15,077,462.80
  6. Step 6: Final answer
    x = 13,000,479.42

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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.