Home / 13,661,312.23-20,488,949.34-3,943,813.24

Finding the Fourth Proportional to 13,661,312.23, 20,488,949.34 and 3,943,813.24

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Solution

The fourth proportional to 13,661,312.23, 20,488,949.34 and 3,943,813.24 is: 5,914,848.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,661,312.23 : 20,488,949.34 = 3,943,813.24 : x
  2. Step 2: Convert to fraction form
    13,661,312.23/20,488,949.34 = 3,943,813.24/x
  3. Step 3: Cross multiply
    13,661,312.23x = 20,488,949.34 × 3,943,813.24
  4. Step 4: Simplify right side
    13,661,312.23x = 80,804,589,680,781.27
  5. Step 5: Solve for x
    x = 80,804,589,680,781.27/13,661,312.23
  6. Step 6: Final answer
    x = 5,914,848.32

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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.