Home / 27,012,640.46-40,519,056.47-6,542,373.92

Finding the Fourth Proportional to 27,012,640.46, 40,519,056.47 and 6,542,373.92

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Solution

The fourth proportional to 27,012,640.46, 40,519,056.47 and 6,542,373.92 is: 9,813,584.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,012,640.46 : 40,519,056.47 = 6,542,373.92 : x
  2. Step 2: Convert to fraction form
    27,012,640.46/40,519,056.47 = 6,542,373.92/x
  3. Step 3: Cross multiply
    27,012,640.46x = 40,519,056.47 × 6,542,373.92
  4. Step 4: Simplify right side
    27,012,640.46x = 265,090,818,077,028.12
  5. Step 5: Solve for x
    x = 265,090,818,077,028.12/27,012,640.46
  6. Step 6: Final answer
    x = 9,813,584.07

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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.