Home / 18,093,406.70-27,140,110.05-8,015,710.70

Finding the Fourth Proportional to 18,093,406.70, 27,140,110.05 and 8,015,710.70

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Solution

The fourth proportional to 18,093,406.70, 27,140,110.05 and 8,015,710.70 is: 12,023,566.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,093,406.70 : 27,140,110.05 = 8,015,710.70 : x
  2. Step 2: Convert to fraction form
    18,093,406.70/27,140,110.05 = 8,015,710.70/x
  3. Step 3: Cross multiply
    18,093,406.70x = 27,140,110.05 × 8,015,710.70
  4. Step 4: Simplify right side
    18,093,406.70x = 217,547,270,526,962.53
  5. Step 5: Solve for x
    x = 217,547,270,526,962.53/18,093,406.70
  6. Step 6: Final answer
    x = 12,023,566.05

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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.