Home / 14,739,433.64-20,340,145.90-8,033,824.14

Finding the Fourth Proportional to 14,739,433.64, 20,340,145.90 and 8,033,824.14

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Solution

The fourth proportional to 14,739,433.64, 20,340,145.90 and 8,033,824.14 is: 11,086,528.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,739,433.64 : 20,340,145.90 = 8,033,824.14 : x
  2. Step 2: Convert to fraction form
    14,739,433.64/20,340,145.90 = 8,033,824.14/x
  3. Step 3: Cross multiply
    14,739,433.64x = 20,340,145.90 × 8,033,824.14
  4. Step 4: Simplify right side
    14,739,433.64x = 163,409,155,142,542
  5. Step 5: Solve for x
    x = 163,409,155,142,542/14,739,433.64
  6. Step 6: Final answer
    x = 11,086,528.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.