Home / 34,009,680.31-51,014,557.42-8,450,689.71

Finding the Fourth Proportional to 34,009,680.31, 51,014,557.42 and 8,450,689.71

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Solution

The fourth proportional to 34,009,680.31, 51,014,557.42 and 8,450,689.71 is: 12,676,043.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,009,680.31 : 51,014,557.42 = 8,450,689.71 : x
  2. Step 2: Convert to fraction form
    34,009,680.31/51,014,557.42 = 8,450,689.71/x
  3. Step 3: Cross multiply
    34,009,680.31x = 51,014,557.42 × 8,450,689.71
  4. Step 4: Simplify right side
    34,009,680.31x = 431,108,195,619,575.94
  5. Step 5: Solve for x
    x = 431,108,195,619,575.94/34,009,680.31
  6. Step 6: Final answer
    x = 12,676,043.75

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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.