Home / 77,740,838.29-116,521,577.07-29,187,725.14

Finding the Fourth Proportional to 77,740,838.29, 116,521,577.07 and 29,187,725.14

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Solution

The fourth proportional to 77,740,838.29, 116,521,577.07 and 29,187,725.14 is: 43,747,917.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,740,838.29 : 116,521,577.07 = 29,187,725.14 : x
  2. Step 2: Convert to fraction form
    77,740,838.29/116,521,577.07 = 29,187,725.14/x
  3. Step 3: Cross multiply
    77,740,838.29x = 116,521,577.07 × 29,187,725.14
  4. Step 4: Simplify right side
    77,740,838.29x = 3,400,999,764,398,486.50
  5. Step 5: Solve for x
    x = 3,400,999,764,398,486.50/77,740,838.29
  6. Step 6: Final answer
    x = 43,747,917.30

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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.