Home / 15,206,468.20-22,809,702.30-14,198,698.60

Finding the Fourth Proportional to 15,206,468.20, 22,809,702.30 and 14,198,698.60

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Solution

The fourth proportional to 15,206,468.20, 22,809,702.30 and 14,198,698.60 is: 21,298,047.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,206,468.20 : 22,809,702.30 = 14,198,698.60 : x
  2. Step 2: Convert to fraction form
    15,206,468.20/22,809,702.30 = 14,198,698.60/x
  3. Step 3: Cross multiply
    15,206,468.20x = 22,809,702.30 × 14,198,698.60
  4. Step 4: Simplify right side
    15,206,468.20x = 323,868,088,113,426.81
  5. Step 5: Solve for x
    x = 323,868,088,113,426.81/15,206,468.20
  6. Step 6: Final answer
    x = 21,298,047.90

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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.