Home / 53,631,200.80-80,446,801.20-17,729,408.80

Finding the Fourth Proportional to 53,631,200.80, 80,446,801.20 and 17,729,408.80

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Solution

The fourth proportional to 53,631,200.80, 80,446,801.20 and 17,729,408.80 is: 26,594,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,631,200.80 : 80,446,801.20 = 17,729,408.80 : x
  2. Step 2: Convert to fraction form
    53,631,200.80/80,446,801.20 = 17,729,408.80/x
  3. Step 3: Cross multiply
    53,631,200.80x = 80,446,801.20 × 17,729,408.80
  4. Step 4: Simplify right side
    53,631,200.80x = 1,426,274,225,127,130.75
  5. Step 5: Solve for x
    x = 1,426,274,225,127,130.75/53,631,200.80
  6. Step 6: Final answer
    x = 26,594,113.20

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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.