Home / 18,378,005.60-27,567,008.40-18,094,570.40

Finding the Fourth Proportional to 18,378,005.60, 27,567,008.40 and 18,094,570.40

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Solution

The fourth proportional to 18,378,005.60, 27,567,008.40 and 18,094,570.40 is: 27,141,855.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,378,005.60 : 27,567,008.40 = 18,094,570.40 : x
  2. Step 2: Convert to fraction form
    18,378,005.60/27,567,008.40 = 18,094,570.40/x
  3. Step 3: Cross multiply
    18,378,005.60x = 27,567,008.40 × 18,094,570.40
  4. Step 4: Simplify right side
    18,378,005.60x = 498,813,174,211,191.31
  5. Step 5: Solve for x
    x = 498,813,174,211,191.31/18,378,005.60
  6. Step 6: Final answer
    x = 27,141,855.60

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1.5x scale

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.