Home / 63,858,005.40-95,787,008.10-18,421,282.20

Finding the Fourth Proportional to 63,858,005.40, 95,787,008.10 and 18,421,282.20

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Solution

The fourth proportional to 63,858,005.40, 95,787,008.10 and 18,421,282.20 is: 27,631,923.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,858,005.40 : 95,787,008.10 = 18,421,282.20 : x
  2. Step 2: Convert to fraction form
    63,858,005.40/95,787,008.10 = 18,421,282.20/x
  3. Step 3: Cross multiply
    63,858,005.40x = 95,787,008.10 × 18,421,282.20
  4. Step 4: Simplify right side
    63,858,005.40x = 1,764,519,507,303,785.75
  5. Step 5: Solve for x
    x = 1,764,519,507,303,785.75/63,858,005.40
  6. Step 6: Final answer
    x = 27,631,923.30

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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.