Home / 34,748,729.22-47,952,608.52-19,278,481.71

Finding the Fourth Proportional to 34,748,729.22, 47,952,608.52 and 19,278,481.71

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Solution

The fourth proportional to 34,748,729.22, 47,952,608.52 and 19,278,481.71 is: 26,603,950.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,748,729.22 : 47,952,608.52 = 19,278,481.71 : x
  2. Step 2: Convert to fraction form
    34,748,729.22/47,952,608.52 = 19,278,481.71/x
  3. Step 3: Cross multiply
    34,748,729.22x = 47,952,608.52 × 19,278,481.71
  4. Step 4: Simplify right side
    34,748,729.22x = 924,453,486,299,610.25
  5. Step 5: Solve for x
    x = 924,453,486,299,610.25/34,748,729.22
  6. Step 6: Final answer
    x = 26,603,950.91

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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.