Home / 79,703,428.35-109,987,332.75-44,419,355.94

Finding the Fourth Proportional to 79,703,428.35, 109,987,332.75 and 44,419,355.94

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Solution

The fourth proportional to 79,703,428.35, 109,987,332.75 and 44,419,355.94 is: 61,296,817.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,703,428.35 : 109,987,332.75 = 44,419,355.94 : x
  2. Step 2: Convert to fraction form
    79,703,428.35/109,987,332.75 = 44,419,355.94/x
  3. Step 3: Cross multiply
    79,703,428.35x = 109,987,332.75 × 44,419,355.94
  4. Step 4: Simplify right side
    79,703,428.35x = 4,885,566,482,313,469
  5. Step 5: Solve for x
    x = 4,885,566,482,313,469/79,703,428.35
  6. Step 6: Final answer
    x = 61,296,817.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.