Home / 53,224,408.20-79,836,612.30-29,037,937.80

Finding the Fourth Proportional to 53,224,408.20, 79,836,612.30 and 29,037,937.80

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Solution

The fourth proportional to 53,224,408.20, 79,836,612.30 and 29,037,937.80 is: 43,556,906.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,224,408.20 : 79,836,612.30 = 29,037,937.80 : x
  2. Step 2: Convert to fraction form
    53,224,408.20/79,836,612.30 = 29,037,937.80/x
  3. Step 3: Cross multiply
    53,224,408.20x = 79,836,612.30 × 29,037,937.80
  4. Step 4: Simplify right side
    53,224,408.20x = 2,318,290,582,130,115
  5. Step 5: Solve for x
    x = 2,318,290,582,130,115/53,224,408.20
  6. Step 6: Final answer
    x = 43,556,906.70

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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.