Home / 19,700,499.26-29,568,914.24-9,991,926.06

Finding the Fourth Proportional to 19,700,499.26, 29,568,914.24 and 9,991,926.06

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Solution

The fourth proportional to 19,700,499.26, 29,568,914.24 and 9,991,926.06 is: 14,997,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,700,499.26 : 29,568,914.24 = 9,991,926.06 : x
  2. Step 2: Convert to fraction form
    19,700,499.26/29,568,914.24 = 9,991,926.06/x
  3. Step 3: Cross multiply
    19,700,499.26x = 29,568,914.24 × 9,991,926.06
  4. Step 4: Simplify right side
    19,700,499.26x = 295,450,404,710,601.50
  5. Step 5: Solve for x
    x = 295,450,404,710,601.50/19,700,499.26
  6. Step 6: Final answer
    x = 14,997,102.40

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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.