Home / 40,284,043.20-60,426,064.80-33,906,751.20

Finding the Fourth Proportional to 40,284,043.20, 60,426,064.80 and 33,906,751.20

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Solution

The fourth proportional to 40,284,043.20, 60,426,064.80 and 33,906,751.20 is: 50,860,126.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,284,043.20 : 60,426,064.80 = 33,906,751.20 : x
  2. Step 2: Convert to fraction form
    40,284,043.20/60,426,064.80 = 33,906,751.20/x
  3. Step 3: Cross multiply
    40,284,043.20x = 60,426,064.80 × 33,906,751.20
  4. Step 4: Simplify right side
    40,284,043.20x = 2,048,851,545,168,677.75
  5. Step 5: Solve for x
    x = 2,048,851,545,168,677.75/40,284,043.20
  6. Step 6: Final answer
    x = 50,860,126.80

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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.