Home / 19,729,563.85-29,593,678.74-6,949,734.58

Finding the Fourth Proportional to 19,729,563.85, 29,593,678.74 and 6,949,734.58

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Solution

The fourth proportional to 19,729,563.85, 29,593,678.74 and 6,949,734.58 is: 10,424,366.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,729,563.85 : 29,593,678.74 = 6,949,734.58 : x
  2. Step 2: Convert to fraction form
    19,729,563.85/29,593,678.74 = 6,949,734.58/x
  3. Step 3: Cross multiply
    19,729,563.85x = 29,593,678.74 × 6,949,734.58
  4. Step 4: Simplify right side
    19,729,563.85x = 205,668,212,488,788.81
  5. Step 5: Solve for x
    x = 205,668,212,488,788.81/19,729,563.85
  6. Step 6: Final answer
    x = 10,424,366.91

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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.