Home / 49,294,502.24-73,948,479.05-20,533,911.78

Finding the Fourth Proportional to 49,294,502.24, 73,948,479.05 and 20,533,911.78

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Solution

The fourth proportional to 49,294,502.24, 73,948,479.05 and 20,533,911.78 is: 30,803,669.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,294,502.24 : 73,948,479.05 = 20,533,911.78 : x
  2. Step 2: Convert to fraction form
    49,294,502.24/73,948,479.05 = 20,533,911.78/x
  3. Step 3: Cross multiply
    49,294,502.24x = 73,948,479.05 × 20,533,911.78
  4. Step 4: Simplify right side
    49,294,502.24x = 1,518,451,545,406,519.75
  5. Step 5: Solve for x
    x = 1,518,451,545,406,519.75/49,294,502.24
  6. Step 6: Final answer
    x = 30,803,669.31

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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.