Home / 43,108,140.96-64,606,223.76-17,519,372.64

Finding the Fourth Proportional to 43,108,140.96, 64,606,223.76 and 17,519,372.64

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Solution

The fourth proportional to 43,108,140.96, 64,606,223.76 and 17,519,372.64 is: 26,256,305.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,108,140.96 : 64,606,223.76 = 17,519,372.64 : x
  2. Step 2: Convert to fraction form
    43,108,140.96/64,606,223.76 = 17,519,372.64/x
  3. Step 3: Cross multiply
    43,108,140.96x = 64,606,223.76 × 17,519,372.64
  4. Step 4: Simplify right side
    43,108,140.96x = 1,131,860,508,914,662
  5. Step 5: Solve for x
    x = 1,131,860,508,914,662/43,108,140.96
  6. Step 6: Final answer
    x = 26,256,305.28

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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.