Home / 44,309,475.05-66,487,629.33-31,438,804.43

Finding the Fourth Proportional to 44,309,475.05, 66,487,629.33 and 31,438,804.43

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Solution

The fourth proportional to 44,309,475.05, 66,487,629.33 and 31,438,804.43 is: 47,174,821.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,309,475.05 : 66,487,629.33 = 31,438,804.43 : x
  2. Step 2: Convert to fraction form
    44,309,475.05/66,487,629.33 = 31,438,804.43/x
  3. Step 3: Cross multiply
    44,309,475.05x = 66,487,629.33 × 31,438,804.43
  4. Step 4: Simplify right side
    44,309,475.05x = 2,090,291,575,187,763.75
  5. Step 5: Solve for x
    x = 2,090,291,575,187,763.75/44,309,475.05
  6. Step 6: Final answer
    x = 47,174,821.48

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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.