Home / 54,792,883.02-75,613,989.87-31,587,899.34

Finding the Fourth Proportional to 54,792,883.02, 75,613,989.87 and 31,587,899.34

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Solution

The fourth proportional to 54,792,883.02, 75,613,989.87 and 31,587,899.34 is: 43,591,192.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,792,883.02 : 75,613,989.87 = 31,587,899.34 : x
  2. Step 2: Convert to fraction form
    54,792,883.02/75,613,989.87 = 31,587,899.34/x
  3. Step 3: Cross multiply
    54,792,883.02x = 75,613,989.87 × 31,587,899.34
  4. Step 4: Simplify right side
    54,792,883.02x = 2,388,487,100,709,340
  5. Step 5: Solve for x
    x = 2,388,487,100,709,340/54,792,883.02
  6. Step 6: Final answer
    x = 43,591,192.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.