Home / 18,052,731.60-24,913,415.24-9,904,205.52

Finding the Fourth Proportional to 18,052,731.60, 24,913,415.24 and 9,904,205.52

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Solution

The fourth proportional to 18,052,731.60, 24,913,415.24 and 9,904,205.52 is: 13,668,157.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,052,731.60 : 24,913,415.24 = 9,904,205.52 : x
  2. Step 2: Convert to fraction form
    18,052,731.60/24,913,415.24 = 9,904,205.52/x
  3. Step 3: Cross multiply
    18,052,731.60x = 24,913,415.24 × 9,904,205.52
  4. Step 4: Simplify right side
    18,052,731.60x = 246,747,584,742,060.09
  5. Step 5: Solve for x
    x = 246,747,584,742,060.09/18,052,731.60
  6. Step 6: Final answer
    x = 13,668,157.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.