Home / 54,046,212.62-81,035,260.05-45,851,718.02

Finding the Fourth Proportional to 54,046,212.62, 81,035,260.05 and 45,851,718.02

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Solution

The fourth proportional to 54,046,212.62, 81,035,260.05 and 45,851,718.02 is: 68,748,682.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,046,212.62 : 81,035,260.05 = 45,851,718.02 : x
  2. Step 2: Convert to fraction form
    54,046,212.62/81,035,260.05 = 45,851,718.02/x
  3. Step 3: Cross multiply
    54,046,212.62x = 81,035,260.05 × 45,851,718.02
  4. Step 4: Simplify right side
    54,046,212.62x = 3,715,605,893,489,971
  5. Step 5: Solve for x
    x = 3,715,605,893,489,971/54,046,212.62
  6. Step 6: Final answer
    x = 68,748,682.16

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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.