Home / 29,018,168.87-43,461,079.52-13,882,806.95

Finding the Fourth Proportional to 29,018,168.87, 43,461,079.52 and 13,882,806.95

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Solution

The fourth proportional to 29,018,168.87, 43,461,079.52 and 13,882,806.95 is: 20,792,551.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,018,168.87 : 43,461,079.52 = 13,882,806.95 : x
  2. Step 2: Convert to fraction form
    29,018,168.87/43,461,079.52 = 13,882,806.95/x
  3. Step 3: Cross multiply
    29,018,168.87x = 43,461,079.52 × 13,882,806.95
  4. Step 4: Simplify right side
    29,018,168.87x = 603,361,776,528,039.25
  5. Step 5: Solve for x
    x = 603,361,776,528,039.25/29,018,168.87
  6. Step 6: Final answer
    x = 20,792,551.71

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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.