Home / 34,651,794.78-47,819,854.71-19,182,137.76

Finding the Fourth Proportional to 34,651,794.78, 47,819,854.71 and 19,182,137.76

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Solution

The fourth proportional to 34,651,794.78, 47,819,854.71 and 19,182,137.76 is: 26,471,559.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,651,794.78 : 47,819,854.71 = 19,182,137.76 : x
  2. Step 2: Convert to fraction form
    34,651,794.78/47,819,854.71 = 19,182,137.76/x
  3. Step 3: Cross multiply
    34,651,794.78x = 47,819,854.71 × 19,182,137.76
  4. Step 4: Simplify right side
    34,651,794.78x = 917,287,040,710,405
  5. Step 5: Solve for x
    x = 917,287,040,710,405/34,651,794.78
  6. Step 6: Final answer
    x = 26,471,559.31

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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.