Home / 41,972,435.52-62,968,615.20-13,218,498.24

Finding the Fourth Proportional to 41,972,435.52, 62,968,615.20 and 13,218,498.24

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Solution

The fourth proportional to 41,972,435.52, 62,968,615.20 and 13,218,498.24 is: 19,830,884.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,972,435.52 : 62,968,615.20 = 13,218,498.24 : x
  2. Step 2: Convert to fraction form
    41,972,435.52/62,968,615.20 = 13,218,498.24/x
  3. Step 3: Cross multiply
    41,972,435.52x = 62,968,615.20 × 13,218,498.24
  4. Step 4: Simplify right side
    41,972,435.52x = 832,350,529,196,437.25
  5. Step 5: Solve for x
    x = 832,350,529,196,437.25/41,972,435.52
  6. Step 6: Final answer
    x = 19,830,884.70

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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.