Home / 26,674,724.94-36,810,640.58-15,072,039.31

Finding the Fourth Proportional to 26,674,724.94, 36,810,640.58 and 15,072,039.31

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Solution

The fourth proportional to 26,674,724.94, 36,810,640.58 and 15,072,039.31 is: 20,799,143.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,674,724.94 : 36,810,640.58 = 15,072,039.31 : x
  2. Step 2: Convert to fraction form
    26,674,724.94/36,810,640.58 = 15,072,039.31/x
  3. Step 3: Cross multiply
    26,674,724.94x = 36,810,640.58 × 15,072,039.31
  4. Step 4: Simplify right side
    26,674,724.94x = 554,811,421,680,654.44
  5. Step 5: Solve for x
    x = 554,811,421,680,654.44/26,674,724.94
  6. Step 6: Final answer
    x = 20,799,143.12

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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.