Home / 57,640,834.24-79,531,328.16-34,431,418.24

Finding the Fourth Proportional to 57,640,834.24, 79,531,328.16 and 34,431,418.24

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Solution

The fourth proportional to 57,640,834.24, 79,531,328.16 and 34,431,418.24 is: 47,507,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,640,834.24 : 79,531,328.16 = 34,431,418.24 : x
  2. Step 2: Convert to fraction form
    57,640,834.24/79,531,328.16 = 34,431,418.24/x
  3. Step 3: Cross multiply
    57,640,834.24x = 79,531,328.16 × 34,431,418.24
  4. Step 4: Simplify right side
    57,640,834.24x = 2,738,376,423,059,649.50
  5. Step 5: Solve for x
    x = 2,738,376,423,059,649.50/57,640,834.24
  6. Step 6: Final answer
    x = 47,507,577.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.