Home / 23,269,511.85-32,110,890.05-13,339,275.57

Finding the Fourth Proportional to 23,269,511.85, 32,110,890.05 and 13,339,275.57

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Solution

The fourth proportional to 23,269,511.85, 32,110,890.05 and 13,339,275.57 is: 18,407,606.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,269,511.85 : 32,110,890.05 = 13,339,275.57 : x
  2. Step 2: Convert to fraction form
    23,269,511.85/32,110,890.05 = 13,339,275.57/x
  3. Step 3: Cross multiply
    23,269,511.85x = 32,110,890.05 × 13,339,275.57
  4. Step 4: Simplify right side
    23,269,511.85x = 428,336,011,208,269.25
  5. Step 5: Solve for x
    x = 428,336,011,208,269.25/23,269,511.85
  6. Step 6: Final answer
    x = 18,407,606.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.