Home / 53,509,549.20-80,264,323.80-36,503,437.20

Finding the Fourth Proportional to 53,509,549.20, 80,264,323.80 and 36,503,437.20

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Solution

The fourth proportional to 53,509,549.20, 80,264,323.80 and 36,503,437.20 is: 54,755,155.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,509,549.20 : 80,264,323.80 = 36,503,437.20 : x
  2. Step 2: Convert to fraction form
    53,509,549.20/80,264,323.80 = 36,503,437.20/x
  3. Step 3: Cross multiply
    53,509,549.20x = 80,264,323.80 × 36,503,437.20
  4. Step 4: Simplify right side
    53,509,549.20x = 2,929,923,703,233,765.50
  5. Step 5: Solve for x
    x = 2,929,923,703,233,765.50/53,509,549.20
  6. Step 6: Final answer
    x = 54,755,155.80

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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.