Home / 53,880,229.40-80,820,344.10-15,542,994.20

Finding the Fourth Proportional to 53,880,229.40, 80,820,344.10 and 15,542,994.20

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Solution

The fourth proportional to 53,880,229.40, 80,820,344.10 and 15,542,994.20 is: 23,314,491.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,880,229.40 : 80,820,344.10 = 15,542,994.20 : x
  2. Step 2: Convert to fraction form
    53,880,229.40/80,820,344.10 = 15,542,994.20/x
  3. Step 3: Cross multiply
    53,880,229.40x = 80,820,344.10 × 15,542,994.20
  4. Step 4: Simplify right side
    53,880,229.40x = 1,256,190,139,588,304
  5. Step 5: Solve for x
    x = 1,256,190,139,588,304/53,880,229.40
  6. Step 6: Final answer
    x = 23,314,491.30

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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.