Home / 26,422,308.08-39,623,953.32-9,145,814.96

Finding the Fourth Proportional to 26,422,308.08, 39,623,953.32 and 9,145,814.96

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Solution

The fourth proportional to 26,422,308.08, 39,623,953.32 and 9,145,814.96 is: 13,715,431.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,422,308.08 : 39,623,953.32 = 9,145,814.96 : x
  2. Step 2: Convert to fraction form
    26,422,308.08/39,623,953.32 = 9,145,814.96/x
  3. Step 3: Cross multiply
    26,422,308.08x = 39,623,953.32 × 9,145,814.96
  4. Step 4: Simplify right side
    26,422,308.08x = 362,393,345,048,397.69
  5. Step 5: Solve for x
    x = 362,393,345,048,397.69/26,422,308.08
  6. Step 6: Final answer
    x = 13,715,431.06

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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.