Home / 14,048,160.60-21,087,987.30-10,867,387.80

Finding the Fourth Proportional to 14,048,160.60, 21,087,987.30 and 10,867,387.80

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Solution

The fourth proportional to 14,048,160.60, 21,087,987.30 and 10,867,387.80 is: 16,313,262.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,048,160.60 : 21,087,987.30 = 10,867,387.80 : x
  2. Step 2: Convert to fraction form
    14,048,160.60/21,087,987.30 = 10,867,387.80/x
  3. Step 3: Cross multiply
    14,048,160.60x = 21,087,987.30 × 10,867,387.80
  4. Step 4: Simplify right side
    14,048,160.60x = 229,171,335,910,574.97
  5. Step 5: Solve for x
    x = 229,171,335,910,574.97/14,048,160.60
  6. Step 6: Final answer
    x = 16,313,262.81

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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.