Home / 15,020,113.80-22,520,216.19-5,434,244.94

Finding the Fourth Proportional to 15,020,113.80, 22,520,216.19 and 5,434,244.94

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Solution

The fourth proportional to 15,020,113.80, 22,520,216.19 and 5,434,244.94 is: 8,147,765.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,020,113.80 : 22,520,216.19 = 5,434,244.94 : x
  2. Step 2: Convert to fraction form
    15,020,113.80/22,520,216.19 = 5,434,244.94/x
  3. Step 3: Cross multiply
    15,020,113.80x = 22,520,216.19 × 5,434,244.94
  4. Step 4: Simplify right side
    15,020,113.80x = 122,380,370,878,213.59
  5. Step 5: Solve for x
    x = 122,380,370,878,213.59/15,020,113.80
  6. Step 6: Final answer
    x = 8,147,765.89

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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.