Home / 52,064,933.29-71,848,052.64-28,542,666.10

Finding the Fourth Proportional to 52,064,933.29, 71,848,052.64 and 28,542,666.10

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Solution

The fourth proportional to 52,064,933.29, 71,848,052.64 and 28,542,666.10 is: 39,388,026.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,064,933.29 : 71,848,052.64 = 28,542,666.10 : x
  2. Step 2: Convert to fraction form
    52,064,933.29/71,848,052.64 = 28,542,666.10/x
  3. Step 3: Cross multiply
    52,064,933.29x = 71,848,052.64 × 28,542,666.10
  4. Step 4: Simplify right side
    52,064,933.29x = 2,050,734,976,438,743.75
  5. Step 5: Solve for x
    x = 2,050,734,976,438,743.75/52,064,933.29
  6. Step 6: Final answer
    x = 39,388,026.58

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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.