Home / 86,722,727.91-130,032,127.53-27,609,561.33

Finding the Fourth Proportional to 86,722,727.91, 130,032,127.53 and 27,609,561.33

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Solution

The fourth proportional to 86,722,727.91, 130,032,127.53 and 27,609,561.33 is: 41,397,798.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,722,727.91 : 130,032,127.53 = 27,609,561.33 : x
  2. Step 2: Convert to fraction form
    86,722,727.91/130,032,127.53 = 27,609,561.33/x
  3. Step 3: Cross multiply
    86,722,727.91x = 130,032,127.53 × 27,609,561.33
  4. Step 4: Simplify right side
    86,722,727.91x = 3,590,129,999,259,755.50
  5. Step 5: Solve for x
    x = 3,590,129,999,259,755.50/86,722,727.91
  6. Step 6: Final answer
    x = 41,397,798.32

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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.