Home / 14,665,982.55-22,019,969.03-8,288,690.55

Finding the Fourth Proportional to 14,665,982.55, 22,019,969.03 and 8,288,690.55

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Solution

The fourth proportional to 14,665,982.55, 22,019,969.03 and 8,288,690.55 is: 12,444,901.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,665,982.55 : 22,019,969.03 = 8,288,690.55 : x
  2. Step 2: Convert to fraction form
    14,665,982.55/22,019,969.03 = 8,288,690.55/x
  3. Step 3: Cross multiply
    14,665,982.55x = 22,019,969.03 × 8,288,690.55
  4. Step 4: Simplify right side
    14,665,982.55x = 182,516,709,168,810.19
  5. Step 5: Solve for x
    x = 182,516,709,168,810.19/14,665,982.55
  6. Step 6: Final answer
    x = 12,444,901.56

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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.