Home / 14,582,226.12-21,868,273.74-8,115,170.46

Finding the Fourth Proportional to 14,582,226.12, 21,868,273.74 and 8,115,170.46

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Solution

The fourth proportional to 14,582,226.12, 21,868,273.74 and 8,115,170.46 is: 12,169,936.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,582,226.12 : 21,868,273.74 = 8,115,170.46 : x
  2. Step 2: Convert to fraction form
    14,582,226.12/21,868,273.74 = 8,115,170.46/x
  3. Step 3: Cross multiply
    14,582,226.12x = 21,868,273.74 × 8,115,170.46
  4. Step 4: Simplify right side
    14,582,226.12x = 177,464,769,066,041.72
  5. Step 5: Solve for x
    x = 177,464,769,066,041.72/14,582,226.12
  6. Step 6: Final answer
    x = 12,169,936.72

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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.