Home / 22,970,522.60-31,697,892.90-12,656,668.52

Finding the Fourth Proportional to 22,970,522.60, 31,697,892.90 and 12,656,668.52

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Solution

The fourth proportional to 22,970,522.60, 31,697,892.90 and 12,656,668.52 is: 17,465,415.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,970,522.60 : 31,697,892.90 = 12,656,668.52 : x
  2. Step 2: Convert to fraction form
    22,970,522.60/31,697,892.90 = 12,656,668.52/x
  3. Step 3: Cross multiply
    22,970,522.60x = 31,697,892.90 × 12,656,668.52
  4. Step 4: Simplify right side
    22,970,522.60x = 401,189,723,217,761.50
  5. Step 5: Solve for x
    x = 401,189,723,217,761.50/22,970,522.60
  6. Step 6: Final answer
    x = 17,465,415.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.