Home / 18,362,145.60-27,543,218.40-16,346,606.40

Finding the Fourth Proportional to 18,362,145.60, 27,543,218.40 and 16,346,606.40

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Solution

The fourth proportional to 18,362,145.60, 27,543,218.40 and 16,346,606.40 is: 24,519,909.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,362,145.60 : 27,543,218.40 = 16,346,606.40 : x
  2. Step 2: Convert to fraction form
    18,362,145.60/27,543,218.40 = 16,346,606.40/x
  3. Step 3: Cross multiply
    18,362,145.60x = 27,543,218.40 × 16,346,606.40
  4. Step 4: Simplify right side
    18,362,145.60x = 450,238,150,174,037.75
  5. Step 5: Solve for x
    x = 450,238,150,174,037.75/18,362,145.60
  6. Step 6: Final answer
    x = 24,519,909.60

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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.