Home / 19,816,331.46-27,346,634.28-11,114,969.10

Finding the Fourth Proportional to 19,816,331.46, 27,346,634.28 and 11,114,969.10

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Solution

The fourth proportional to 19,816,331.46, 27,346,634.28 and 11,114,969.10 is: 15,338,711.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,816,331.46 : 27,346,634.28 = 11,114,969.10 : x
  2. Step 2: Convert to fraction form
    19,816,331.46/27,346,634.28 = 11,114,969.10/x
  3. Step 3: Cross multiply
    19,816,331.46x = 27,346,634.28 × 11,114,969.10
  4. Step 4: Simplify right side
    19,816,331.46x = 303,956,995,011,200.75
  5. Step 5: Solve for x
    x = 303,956,995,011,200.75/19,816,331.46
  6. Step 6: Final answer
    x = 15,338,711.69

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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.