Home / 14,528,080.20-21,752,798.70-11,382,352.20

Finding the Fourth Proportional to 14,528,080.20, 21,752,798.70 and 11,382,352.20

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Solution

The fourth proportional to 14,528,080.20, 21,752,798.70 and 11,382,352.20 is: 17,042,720.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528,080.20 : 21,752,798.70 = 11,382,352.20 : x
  2. Step 2: Convert to fraction form
    14,528,080.20/21,752,798.70 = 11,382,352.20/x
  3. Step 3: Cross multiply
    14,528,080.20x = 21,752,798.70 × 11,382,352.20
  4. Step 4: Simplify right side
    14,528,080.20x = 247,598,016,139,102.12
  5. Step 5: Solve for x
    x = 247,598,016,139,102.12/14,528,080.20
  6. Step 6: Final answer
    x = 17,042,720.91

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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.