Home / 53,498,541.16-80,132,510.79-36,131,241.24

Finding the Fourth Proportional to 53,498,541.16, 80,132,510.79 and 36,131,241.24

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Solution

The fourth proportional to 53,498,541.16, 80,132,510.79 and 36,131,241.24 is: 54,118,991.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,498,541.16 : 80,132,510.79 = 36,131,241.24 : x
  2. Step 2: Convert to fraction form
    53,498,541.16/80,132,510.79 = 36,131,241.24/x
  3. Step 3: Cross multiply
    53,498,541.16x = 80,132,510.79 × 36,131,241.24
  4. Step 4: Simplify right side
    53,498,541.16x = 2,895,287,078,520,393.50
  5. Step 5: Solve for x
    x = 2,895,287,078,520,393.50/53,498,541.16
  6. Step 6: Final answer
    x = 54,118,991.21

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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.