Home / 49,012,636.68-67,639,050-26,987,753.34

Finding the Fourth Proportional to 49,012,636.68, 67,639,050 and 26,987,753.34

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Solution

The fourth proportional to 49,012,636.68, 67,639,050 and 26,987,753.34 is: 37,243,986.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,012,636.68 : 67,639,050 = 26,987,753.34 : x
  2. Step 2: Convert to fraction form
    49,012,636.68/67,639,050 = 26,987,753.34/x
  3. Step 3: Cross multiply
    49,012,636.68x = 67,639,050 × 26,987,753.34
  4. Step 4: Simplify right side
    49,012,636.68x = 1,825,425,997,551,927
  5. Step 5: Solve for x
    x = 1,825,425,997,551,927/49,012,636.68
  6. Step 6: Final answer
    x = 37,243,986.88

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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.