Home / 86,713,902.25-130,018,911.09-27,600,751.06

Finding the Fourth Proportional to 86,713,902.25, 130,018,911.09 and 27,600,751.06

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Solution

The fourth proportional to 86,713,902.25, 130,018,911.09 and 27,600,751.06 is: 41,384,593.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,713,902.25 : 130,018,911.09 = 27,600,751.06 : x
  2. Step 2: Convert to fraction form
    86,713,902.25/130,018,911.09 = 27,600,751.06/x
  3. Step 3: Cross multiply
    86,713,902.25x = 130,018,911.09 × 27,600,751.06
  4. Step 4: Simplify right side
    86,713,902.25x = 3,588,619,598,087,363
  5. Step 5: Solve for x
    x = 3,588,619,598,087,363/86,713,902.25
  6. Step 6: Final answer
    x = 41,384,593.53

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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.