Home / 18,169,097.04-25,081,750.04-11,201,019.80

Finding the Fourth Proportional to 18,169,097.04, 25,081,750.04 and 11,201,019.80

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Solution

The fourth proportional to 18,169,097.04, 25,081,750.04 and 11,201,019.80 is: 15,462,583.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,169,097.04 : 25,081,750.04 = 11,201,019.80 : x
  2. Step 2: Convert to fraction form
    18,169,097.04/25,081,750.04 = 11,201,019.80/x
  3. Step 3: Cross multiply
    18,169,097.04x = 25,081,750.04 × 11,201,019.80
  4. Step 4: Simplify right side
    18,169,097.04x = 280,941,178,635,276.94
  5. Step 5: Solve for x
    x = 280,941,178,635,276.94/18,169,097.04
  6. Step 6: Final answer
    x = 15,462,583.42

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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.