Home / 18,375,723.84-27,561,482.56-4,913,601.60

Finding the Fourth Proportional to 18,375,723.84, 27,561,482.56 and 4,913,601.60

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Solution

The fourth proportional to 18,375,723.84, 27,561,482.56 and 4,913,601.60 is: 7,369,840.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,375,723.84 : 27,561,482.56 = 4,913,601.60 : x
  2. Step 2: Convert to fraction form
    18,375,723.84/27,561,482.56 = 4,913,601.60/x
  3. Step 3: Cross multiply
    18,375,723.84x = 27,561,482.56 × 4,913,601.60
  4. Step 4: Simplify right side
    18,375,723.84x = 135,426,144,805,188.08
  5. Step 5: Solve for x
    x = 135,426,144,805,188.08/18,375,723.84
  6. Step 6: Final answer
    x = 7,369,840.01

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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.