Home / 26,505,939.60-39,779,904.60-10,339,635.60

Finding the Fourth Proportional to 26,505,939.60, 39,779,904.60 and 10,339,635.60

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Solution

The fourth proportional to 26,505,939.60, 39,779,904.60 and 10,339,635.60 is: 15,517,643.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,505,939.60 : 39,779,904.60 = 10,339,635.60 : x
  2. Step 2: Convert to fraction form
    26,505,939.60/39,779,904.60 = 10,339,635.60/x
  3. Step 3: Cross multiply
    26,505,939.60x = 39,779,904.60 × 10,339,635.60
  4. Step 4: Simplify right side
    26,505,939.60x = 411,309,717,766,763.75
  5. Step 5: Solve for x
    x = 411,309,717,766,763.75/26,505,939.60
  6. Step 6: Final answer
    x = 15,517,643.36

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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.