Home / 14,818,520.30-22,185,790.05-13,306,865.90

Finding the Fourth Proportional to 14,818,520.30, 22,185,790.05 and 13,306,865.90

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Solution

The fourth proportional to 14,818,520.30, 22,185,790.05 and 13,306,865.90 is: 19,922,591.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,818,520.30 : 22,185,790.05 = 13,306,865.90 : x
  2. Step 2: Convert to fraction form
    14,818,520.30/22,185,790.05 = 13,306,865.90/x
  3. Step 3: Cross multiply
    14,818,520.30x = 22,185,790.05 × 13,306,865.90
  4. Step 4: Simplify right side
    14,818,520.30x = 295,223,333,080,904.31
  5. Step 5: Solve for x
    x = 295,223,333,080,904.31/14,818,520.30
  6. Step 6: Final answer
    x = 19,922,591.94

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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.