Home / 15,741,429.60-23,616,291.60-5,642,997.60

Finding the Fourth Proportional to 15,741,429.60, 23,616,291.60 and 5,642,997.60

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Solution

The fourth proportional to 15,741,429.60, 23,616,291.60 and 5,642,997.60 is: 8,465,983.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,741,429.60 : 23,616,291.60 = 5,642,997.60 : x
  2. Step 2: Convert to fraction form
    15,741,429.60/23,616,291.60 = 5,642,997.60/x
  3. Step 3: Cross multiply
    15,741,429.60x = 23,616,291.60 × 5,642,997.60
  4. Step 4: Simplify right side
    15,741,429.60x = 133,266,676,819,700.16
  5. Step 5: Solve for x
    x = 133,266,676,819,700.16/15,741,429.60
  6. Step 6: Final answer
    x = 8,465,983.09

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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.