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Finding the Fourth Proportional to 15,341,306.44, 23,005,978.62 and 5,751,457.24

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Solution

The fourth proportional to 15,341,306.44, 23,005,978.62 and 5,751,457.24 is: 8,624,943.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,341,306.44 : 23,005,978.62 = 5,751,457.24 : x
  2. Step 2: Convert to fraction form
    15,341,306.44/23,005,978.62 = 5,751,457.24/x
  3. Step 3: Cross multiply
    15,341,306.44x = 23,005,978.62 × 5,751,457.24
  4. Step 4: Simplify right side
    15,341,306.44x = 132,317,902,297,284.22
  5. Step 5: Solve for x
    x = 132,317,902,297,284.22/15,341,306.44
  6. Step 6: Final answer
    x = 8,624,943.57

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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.