Home / 26,907,086.39-40,389,036.28-12,544,007.63

Finding the Fourth Proportional to 26,907,086.39, 40,389,036.28 and 12,544,007.63

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Solution

The fourth proportional to 26,907,086.39, 40,389,036.28 and 12,544,007.63 is: 18,829,254.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,907,086.39 : 40,389,036.28 = 12,544,007.63 : x
  2. Step 2: Convert to fraction form
    26,907,086.39/40,389,036.28 = 12,544,007.63/x
  3. Step 3: Cross multiply
    26,907,086.39x = 40,389,036.28 × 12,544,007.63
  4. Step 4: Simplify right side
    26,907,086.39x = 506,640,379,031,361.69
  5. Step 5: Solve for x
    x = 506,640,379,031,361.69/26,907,086.39
  6. Step 6: Final answer
    x = 18,829,254.56

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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.