Home / 77,731,960.77-116,519,909.00-26,578,996.29

Finding the Fourth Proportional to 77,731,960.77, 116,519,909.00 and 26,578,996.29

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Solution

The fourth proportional to 77,731,960.77, 116,519,909.00 and 26,578,996.29 is: 39,841,812.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,731,960.77 : 116,519,909.00 = 26,578,996.29 : x
  2. Step 2: Convert to fraction form
    77,731,960.77/116,519,909.00 = 26,578,996.29/x
  3. Step 3: Cross multiply
    77,731,960.77x = 116,519,909.00 × 26,578,996.29
  4. Step 4: Simplify right side
    77,731,960.77x = 3,096,982,228,889,242.50
  5. Step 5: Solve for x
    x = 3,096,982,228,889,242.50/77,731,960.77
  6. Step 6: Final answer
    x = 39,841,812.79

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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.