Home / 26,961,330.60-40,441,995.90-8,765,490.60

Finding the Fourth Proportional to 26,961,330.60, 40,441,995.90 and 8,765,490.60

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Solution

The fourth proportional to 26,961,330.60, 40,441,995.90 and 8,765,490.60 is: 13,148,235.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,961,330.60 : 40,441,995.90 = 8,765,490.60 : x
  2. Step 2: Convert to fraction form
    26,961,330.60/40,441,995.90 = 8,765,490.60/x
  3. Step 3: Cross multiply
    26,961,330.60x = 40,441,995.90 × 8,765,490.60
  4. Step 4: Simplify right side
    26,961,330.60x = 354,493,934,906,688.50
  5. Step 5: Solve for x
    x = 354,493,934,906,688.50/26,961,330.60
  6. Step 6: Final answer
    x = 13,148,235.90

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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.