Home / 26,266,904.10-39,347,212.05-18,189,000.90

Finding the Fourth Proportional to 26,266,904.10, 39,347,212.05 and 18,189,000.90

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Solution

The fourth proportional to 26,266,904.10, 39,347,212.05 and 18,189,000.90 is: 27,246,700.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,266,904.10 : 39,347,212.05 = 18,189,000.90 : x
  2. Step 2: Convert to fraction form
    26,266,904.10/39,347,212.05 = 18,189,000.90/x
  3. Step 3: Cross multiply
    26,266,904.10x = 39,347,212.05 × 18,189,000.90
  4. Step 4: Simplify right side
    26,266,904.10x = 715,686,475,389,940.75
  5. Step 5: Solve for x
    x = 715,686,475,389,940.75/26,266,904.10
  6. Step 6: Final answer
    x = 27,246,700.74

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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.