Home / 18,003,426.75-27,007,513.02-5,868,638.55

Finding the Fourth Proportional to 18,003,426.75, 27,007,513.02 and 5,868,638.55

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Solution

The fourth proportional to 18,003,426.75, 27,007,513.02 and 5,868,638.55 is: 8,803,731.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,003,426.75 : 27,007,513.02 = 5,868,638.55 : x
  2. Step 2: Convert to fraction form
    18,003,426.75/27,007,513.02 = 5,868,638.55/x
  3. Step 3: Cross multiply
    18,003,426.75x = 27,007,513.02 × 5,868,638.55
  4. Step 4: Simplify right side
    18,003,426.75x = 158,497,332,048,798.91
  5. Step 5: Solve for x
    x = 158,497,332,048,798.91/18,003,426.75
  6. Step 6: Final answer
    x = 8,803,731.33

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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.