Home / 26,664,989.12-39,989,228.64-9,623,504.96

Finding the Fourth Proportional to 26,664,989.12, 39,989,228.64 and 9,623,504.96

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Solution

The fourth proportional to 26,664,989.12, 39,989,228.64 and 9,623,504.96 is: 14,432,278.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,664,989.12 : 39,989,228.64 = 9,623,504.96 : x
  2. Step 2: Convert to fraction form
    26,664,989.12/39,989,228.64 = 9,623,504.96/x
  3. Step 3: Cross multiply
    26,664,989.12x = 39,989,228.64 × 9,623,504.96
  4. Step 4: Simplify right side
    26,664,989.12x = 384,836,540,163,614.12
  5. Step 5: Solve for x
    x = 384,836,540,163,614.12/26,664,989.12
  6. Step 6: Final answer
    x = 14,432,278.16

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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.