Home / 54,792,895.02-75,614,006.43-31,587,911.34

Finding the Fourth Proportional to 54,792,895.02, 75,614,006.43 and 31,587,911.34

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Solution

The fourth proportional to 54,792,895.02, 75,614,006.43 and 31,587,911.34 is: 43,591,208.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,792,895.02 : 75,614,006.43 = 31,587,911.34 : x
  2. Step 2: Convert to fraction form
    54,792,895.02/75,614,006.43 = 31,587,911.34/x
  3. Step 3: Cross multiply
    54,792,895.02x = 75,614,006.43 × 31,587,911.34
  4. Step 4: Simplify right side
    54,792,895.02x = 2,388,488,531,173,030
  5. Step 5: Solve for x
    x = 2,388,488,531,173,030/54,792,895.02
  6. Step 6: Final answer
    x = 43,591,208.87

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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.