Home / 21,102,080.04-29,120,870.46-11,444,288.04

Finding the Fourth Proportional to 21,102,080.04, 29,120,870.46 and 11,444,288.04

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Solution

The fourth proportional to 21,102,080.04, 29,120,870.46 and 11,444,288.04 is: 15,793,117.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,102,080.04 : 29,120,870.46 = 11,444,288.04 : x
  2. Step 2: Convert to fraction form
    21,102,080.04/29,120,870.46 = 11,444,288.04/x
  3. Step 3: Cross multiply
    21,102,080.04x = 29,120,870.46 × 11,444,288.04
  4. Step 4: Simplify right side
    21,102,080.04x = 333,267,629,519,767.31
  5. Step 5: Solve for x
    x = 333,267,629,519,767.31/21,102,080.04
  6. Step 6: Final answer
    x = 15,793,117.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.