Home / 15,118,596.72-22,677,980.40-3,759,046.56

Finding the Fourth Proportional to 15,118,596.72, 22,677,980.40 and 3,759,046.56

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Solution

The fourth proportional to 15,118,596.72, 22,677,980.40 and 3,759,046.56 is: 5,638,591.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,118,596.72 : 22,677,980.40 = 3,759,046.56 : x
  2. Step 2: Convert to fraction form
    15,118,596.72/22,677,980.40 = 3,759,046.56/x
  3. Step 3: Cross multiply
    15,118,596.72x = 22,677,980.40 × 3,759,046.56
  4. Step 4: Simplify right side
    15,118,596.72x = 85,247,584,210,367.42
  5. Step 5: Solve for x
    x = 85,247,584,210,367.42/15,118,596.72
  6. Step 6: Final answer
    x = 5,638,591.05

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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.