Home / 31,432,655.60-47,202,783.60-17,083,748.60

Finding the Fourth Proportional to 31,432,655.60, 47,202,783.60 and 17,083,748.60

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Solution

The fourth proportional to 31,432,655.60, 47,202,783.60 and 17,083,748.60 is: 25,654,863.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,432,655.60 : 47,202,783.60 = 17,083,748.60 : x
  2. Step 2: Convert to fraction form
    31,432,655.60/47,202,783.60 = 17,083,748.60/x
  3. Step 3: Cross multiply
    31,432,655.60x = 47,202,783.60 × 17,083,748.60
  4. Step 4: Simplify right side
    31,432,655.60x = 806,400,488,242,603
  5. Step 5: Solve for x
    x = 806,400,488,242,603/31,432,655.60
  6. Step 6: Final answer
    x = 25,654,863.48

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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.