Home / 79,858,513.36-119,775,781.50-25,264,005.13

Finding the Fourth Proportional to 79,858,513.36, 119,775,781.50 and 25,264,005.13

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Solution

The fourth proportional to 79,858,513.36, 119,775,781.50 and 25,264,005.13 is: 37,892,215.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,858,513.36 : 119,775,781.50 = 25,264,005.13 : x
  2. Step 2: Convert to fraction form
    79,858,513.36/119,775,781.50 = 25,264,005.13/x
  3. Step 3: Cross multiply
    79,858,513.36x = 119,775,781.50 × 25,264,005.13
  4. Step 4: Simplify right side
    79,858,513.36x = 3,026,015,958,265,759
  5. Step 5: Solve for x
    x = 3,026,015,958,265,759/79,858,513.36
  6. Step 6: Final answer
    x = 37,892,215.01

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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.