Home / 28,699,414.76-43,026,388.27-14,315,078.36

Finding the Fourth Proportional to 28,699,414.76, 43,026,388.27 and 14,315,078.36

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Solution

The fourth proportional to 28,699,414.76, 43,026,388.27 and 14,315,078.36 is: 21,461,278.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,699,414.76 : 43,026,388.27 = 14,315,078.36 : x
  2. Step 2: Convert to fraction form
    28,699,414.76/43,026,388.27 = 14,315,078.36/x
  3. Step 3: Cross multiply
    28,699,414.76x = 43,026,388.27 × 14,315,078.36
  4. Step 4: Simplify right side
    28,699,414.76x = 615,926,119,632,834.88
  5. Step 5: Solve for x
    x = 615,926,119,632,834.88/28,699,414.76
  6. Step 6: Final answer
    x = 21,461,278.04

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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.