Home / 26,369,147.60-39,565,531.20-11,984,811.20

Finding the Fourth Proportional to 26,369,147.60, 39,565,531.20 and 11,984,811.20

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Solution

The fourth proportional to 26,369,147.60, 39,565,531.20 and 11,984,811.20 is: 17,982,584.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,369,147.60 : 39,565,531.20 = 11,984,811.20 : x
  2. Step 2: Convert to fraction form
    26,369,147.60/39,565,531.20 = 11,984,811.20/x
  3. Step 3: Cross multiply
    26,369,147.60x = 39,565,531.20 × 11,984,811.20
  4. Step 4: Simplify right side
    26,369,147.60x = 474,185,421,459,709.44
  5. Step 5: Solve for x
    x = 474,185,421,459,709.44/26,369,147.60
  6. Step 6: Final answer
    x = 17,982,584.37

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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.