Home / 15,880,278.27-23,822,779.37-7,361,475.87

Finding the Fourth Proportional to 15,880,278.27, 23,822,779.37 and 7,361,475.87

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Solution

The fourth proportional to 15,880,278.27, 23,822,779.37 and 7,361,475.87 is: 11,043,308.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,880,278.27 : 23,822,779.37 = 7,361,475.87 : x
  2. Step 2: Convert to fraction form
    15,880,278.27/23,822,779.37 = 7,361,475.87/x
  3. Step 3: Cross multiply
    15,880,278.27x = 23,822,779.37 × 7,361,475.87
  4. Step 4: Simplify right side
    15,880,278.27x = 175,370,815,451,781.41
  5. Step 5: Solve for x
    x = 175,370,815,451,781.41/15,880,278.27
  6. Step 6: Final answer
    x = 11,043,308.72

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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.