Home / 22,634,349.75-31,235,406.30-12,321,150.30

Finding the Fourth Proportional to 22,634,349.75, 31,235,406.30 and 12,321,150.30

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Solution

The fourth proportional to 22,634,349.75, 31,235,406.30 and 12,321,150.30 is: 17,003,189.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,634,349.75 : 31,235,406.30 = 12,321,150.30 : x
  2. Step 2: Convert to fraction form
    22,634,349.75/31,235,406.30 = 12,321,150.30/x
  3. Step 3: Cross multiply
    22,634,349.75x = 31,235,406.30 × 12,321,150.30
  4. Step 4: Simplify right side
    22,634,349.75x = 384,856,135,703,866.94
  5. Step 5: Solve for x
    x = 384,856,135,703,866.94/22,634,349.75
  6. Step 6: Final answer
    x = 17,003,189.40

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1.5x scale

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.