Home / 17,995,533.40-26,972,304.90-7,207,499.80

Finding the Fourth Proportional to 17,995,533.40, 26,972,304.90 and 7,207,499.80

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Solution

The fourth proportional to 17,995,533.40, 26,972,304.90 and 7,207,499.80 is: 10,802,840.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,995,533.40 : 26,972,304.90 = 7,207,499.80 : x
  2. Step 2: Convert to fraction form
    17,995,533.40/26,972,304.90 = 7,207,499.80/x
  3. Step 3: Cross multiply
    17,995,533.40x = 26,972,304.90 × 7,207,499.80
  4. Step 4: Simplify right side
    17,995,533.40x = 194,402,882,172,289
  5. Step 5: Solve for x
    x = 194,402,882,172,289/17,995,533.40
  6. Step 6: Final answer
    x = 10,802,840.79

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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.