Home / 49,453,132.52-68,236,299.22-28,537,534.86

Finding the Fourth Proportional to 49,453,132.52, 68,236,299.22 and 28,537,534.86

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Solution

The fourth proportional to 49,453,132.52, 68,236,299.22 and 28,537,534.86 is: 39,376,590.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,453,132.52 : 68,236,299.22 = 28,537,534.86 : x
  2. Step 2: Convert to fraction form
    49,453,132.52/68,236,299.22 = 28,537,534.86/x
  3. Step 3: Cross multiply
    49,453,132.52x = 68,236,299.22 × 28,537,534.86
  4. Step 4: Simplify right side
    49,453,132.52x = 1,947,295,767,708,140.75
  5. Step 5: Solve for x
    x = 1,947,295,767,708,140.75/49,453,132.52
  6. Step 6: Final answer
    x = 39,376,590.89

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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.