Home / 18,295,574.36-27,406,769.28-11,005,009.52

Finding the Fourth Proportional to 18,295,574.36, 27,406,769.28 and 11,005,009.52

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Solution

The fourth proportional to 18,295,574.36, 27,406,769.28 and 11,005,009.52 is: 16,485,503.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,295,574.36 : 27,406,769.28 = 11,005,009.52 : x
  2. Step 2: Convert to fraction form
    18,295,574.36/27,406,769.28 = 11,005,009.52/x
  3. Step 3: Cross multiply
    18,295,574.36x = 27,406,769.28 × 11,005,009.52
  4. Step 4: Simplify right side
    18,295,574.36x = 301,611,756,838,843.56
  5. Step 5: Solve for x
    x = 301,611,756,838,843.56/18,295,574.36
  6. Step 6: Final answer
    x = 16,485,503.59

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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.