Home / 49,294,508.99-73,948,489.21-20,533,918.57

Finding the Fourth Proportional to 49,294,508.99, 73,948,489.21 and 20,533,918.57

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Solution

The fourth proportional to 49,294,508.99, 73,948,489.21 and 20,533,918.57 is: 30,803,679.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,294,508.99 : 73,948,489.21 = 20,533,918.57 : x
  2. Step 2: Convert to fraction form
    49,294,508.99/73,948,489.21 = 20,533,918.57/x
  3. Step 3: Cross multiply
    49,294,508.99x = 73,948,489.21 × 20,533,918.57
  4. Step 4: Simplify right side
    49,294,508.99x = 1,518,452,255,653,459.75
  5. Step 5: Solve for x
    x = 1,518,452,255,653,459.75/49,294,508.99
  6. Step 6: Final answer
    x = 30,803,679.50

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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.