Home / 71,012,117.70-106,518,176.55-25,568,007.30

Finding the Fourth Proportional to 71,012,117.70, 106,518,176.55 and 25,568,007.30

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Solution

The fourth proportional to 71,012,117.70, 106,518,176.55 and 25,568,007.30 is: 38,352,010.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,012,117.70 : 106,518,176.55 = 25,568,007.30 : x
  2. Step 2: Convert to fraction form
    71,012,117.70/106,518,176.55 = 25,568,007.30/x
  3. Step 3: Cross multiply
    71,012,117.70x = 106,518,176.55 × 25,568,007.30
  4. Step 4: Simplify right side
    71,012,117.70x = 2,723,457,515,613,089
  5. Step 5: Solve for x
    x = 2,723,457,515,613,089/71,012,117.70
  6. Step 6: Final answer
    x = 38,352,010.95

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1.5x scale

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.