Home / 54,157,521.93-81,233,292.75-39,599,360.04

Finding the Fourth Proportional to 54,157,521.93, 81,233,292.75 and 39,599,360.04

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Solution

The fourth proportional to 54,157,521.93, 81,233,292.75 and 39,599,360.04 is: 59,396,853.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,157,521.93 : 81,233,292.75 = 39,599,360.04 : x
  2. Step 2: Convert to fraction form
    54,157,521.93/81,233,292.75 = 39,599,360.04/x
  3. Step 3: Cross multiply
    54,157,521.93x = 81,233,292.75 × 39,599,360.04
  4. Step 4: Simplify right side
    54,157,521.93x = 3,216,786,406,841,971.50
  5. Step 5: Solve for x
    x = 3,216,786,406,841,971.50/54,157,521.93
  6. Step 6: Final answer
    x = 59,396,853.70

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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.