Home / 49,730,558.31-68,131,107.92-47,866,670.48

Finding the Fourth Proportional to 49,730,558.31, 68,131,107.92 and 47,866,670.48

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Solution

The fourth proportional to 49,730,558.31, 68,131,107.92 and 47,866,670.48 is: 65,577,572.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,730,558.31 : 68,131,107.92 = 47,866,670.48 : x
  2. Step 2: Convert to fraction form
    49,730,558.31/68,131,107.92 = 47,866,670.48/x
  3. Step 3: Cross multiply
    49,730,558.31x = 68,131,107.92 × 47,866,670.48
  4. Step 4: Simplify right side
    49,730,558.31x = 3,261,209,291,663,969.50
  5. Step 5: Solve for x
    x = 3,261,209,291,663,969.50/49,730,558.31
  6. Step 6: Final answer
    x = 65,577,572.47

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.