Home / 71,004,718-106,572,541.18-36,014,391.04

Finding the Fourth Proportional to 71,004,718, 106,572,541.18 and 36,014,391.04

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Solution

The fourth proportional to 71,004,718, 106,572,541.18 and 36,014,391.04 is: 54,054,790.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,004,718 : 106,572,541.18 = 36,014,391.04 : x
  2. Step 2: Convert to fraction form
    71,004,718/106,572,541.18 = 36,014,391.04/x
  3. Step 3: Cross multiply
    71,004,718x = 106,572,541.18 × 36,014,391.04
  4. Step 4: Simplify right side
    71,004,718x = 3,838,145,172,183,023
  5. Step 5: Solve for x
    x = 3,838,145,172,183,023/71,004,718
  6. Step 6: Final answer
    x = 54,054,790.73

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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.