Home / 49,294,517.06-73,948,501.31-20,533,926.59

Finding the Fourth Proportional to 49,294,517.06, 73,948,501.31 and 20,533,926.59

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Solution

The fourth proportional to 49,294,517.06, 73,948,501.31 and 20,533,926.59 is: 30,803,691.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,294,517.06 : 73,948,501.31 = 20,533,926.59 : x
  2. Step 2: Convert to fraction form
    49,294,517.06/73,948,501.31 = 20,533,926.59/x
  3. Step 3: Cross multiply
    49,294,517.06x = 73,948,501.31 × 20,533,926.59
  4. Step 4: Simplify right side
    49,294,517.06x = 1,518,453,096,867,647
  5. Step 5: Solve for x
    x = 1,518,453,096,867,647/49,294,517.06
  6. Step 6: Final answer
    x = 30,803,691.52

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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.