Home / 70,568,969.04-105,874,711.47-22,044,862.80

Finding the Fourth Proportional to 70,568,969.04, 105,874,711.47 and 22,044,862.80

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Solution

The fourth proportional to 70,568,969.04, 105,874,711.47 and 22,044,862.80 is: 33,073,934.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,568,969.04 : 105,874,711.47 = 22,044,862.80 : x
  2. Step 2: Convert to fraction form
    70,568,969.04/105,874,711.47 = 22,044,862.80/x
  3. Step 3: Cross multiply
    70,568,969.04x = 105,874,711.47 × 22,044,862.80
  4. Step 4: Simplify right side
    70,568,969.04x = 2,333,993,488,345,736.50
  5. Step 5: Solve for x
    x = 2,333,993,488,345,736.50/70,568,969.04
  6. Step 6: Final answer
    x = 33,073,934.91

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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.