Home / 43,557,952.72-65,336,486.13-11,209,729.54

Finding the Fourth Proportional to 43,557,952.72, 65,336,486.13 and 11,209,729.54

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Solution

The fourth proportional to 43,557,952.72, 65,336,486.13 and 11,209,729.54 is: 16,814,480.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,557,952.72 : 65,336,486.13 = 11,209,729.54 : x
  2. Step 2: Convert to fraction form
    43,557,952.72/65,336,486.13 = 11,209,729.54/x
  3. Step 3: Cross multiply
    43,557,952.72x = 65,336,486.13 × 11,209,729.54
  4. Step 4: Simplify right side
    43,557,952.72x = 732,404,338,611,261.25
  5. Step 5: Solve for x
    x = 732,404,338,611,261.25/43,557,952.72
  6. Step 6: Final answer
    x = 16,814,480.32

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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.