Home / 13,709,454.83-20,441,616.08-13,332,796.02

Finding the Fourth Proportional to 13,709,454.83, 20,441,616.08 and 13,332,796.02

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Solution

The fourth proportional to 13,709,454.83, 20,441,616.08 and 13,332,796.02 is: 19,879,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,709,454.83 : 20,441,616.08 = 13,332,796.02 : x
  2. Step 2: Convert to fraction form
    13,709,454.83/20,441,616.08 = 13,332,796.02/x
  3. Step 3: Cross multiply
    13,709,454.83x = 20,441,616.08 × 13,332,796.02
  4. Step 4: Simplify right side
    13,709,454.83x = 272,543,897,522,125
  5. Step 5: Solve for x
    x = 272,543,897,522,125/13,709,454.83
  6. Step 6: Final answer
    x = 19,879,995.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.