Home / 29,113,286.40-43,669,929.60-26,278,934.40

Finding the Fourth Proportional to 29,113,286.40, 43,669,929.60 and 26,278,934.40

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Solution

The fourth proportional to 29,113,286.40, 43,669,929.60 and 26,278,934.40 is: 39,418,401.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,113,286.40 : 43,669,929.60 = 26,278,934.40 : x
  2. Step 2: Convert to fraction form
    29,113,286.40/43,669,929.60 = 26,278,934.40/x
  3. Step 3: Cross multiply
    29,113,286.40x = 43,669,929.60 × 26,278,934.40
  4. Step 4: Simplify right side
    29,113,286.40x = 1,147,599,215,211,018.25
  5. Step 5: Solve for x
    x = 1,147,599,215,211,018.25/29,113,286.40
  6. Step 6: Final answer
    x = 39,418,401.60

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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.