Home / 47,815,774.45-71,698,743.92-17,098,512.37

Finding the Fourth Proportional to 47,815,774.45, 71,698,743.92 and 17,098,512.37

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Solution

The fourth proportional to 47,815,774.45, 71,698,743.92 and 17,098,512.37 is: 25,638,858.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,815,774.45 : 71,698,743.92 = 17,098,512.37 : x
  2. Step 2: Convert to fraction form
    47,815,774.45/71,698,743.92 = 17,098,512.37/x
  3. Step 3: Cross multiply
    47,815,774.45x = 71,698,743.92 × 17,098,512.37
  4. Step 4: Simplify right side
    47,815,774.45x = 1,225,941,859,744,090
  5. Step 5: Solve for x
    x = 1,225,941,859,744,090/47,815,774.45
  6. Step 6: Final answer
    x = 25,638,858.18

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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.