Home / 18,552,113.64-27,828,384.67-5,598,376.48

Finding the Fourth Proportional to 18,552,113.64, 27,828,384.67 and 5,598,376.48

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Solution

The fourth proportional to 18,552,113.64, 27,828,384.67 and 5,598,376.48 is: 8,397,629.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,552,113.64 : 27,828,384.67 = 5,598,376.48 : x
  2. Step 2: Convert to fraction form
    18,552,113.64/27,828,384.67 = 5,598,376.48/x
  3. Step 3: Cross multiply
    18,552,113.64x = 27,828,384.67 × 5,598,376.48
  4. Step 4: Simplify right side
    18,552,113.64x = 155,793,774,073,778.62
  5. Step 5: Solve for x
    x = 155,793,774,073,778.62/18,552,113.64
  6. Step 6: Final answer
    x = 8,397,629.35

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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.