Home / 29,111,340.44-43,662,383.13-9,678,950.12

Finding the Fourth Proportional to 29,111,340.44, 43,662,383.13 and 9,678,950.12

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Solution

The fourth proportional to 29,111,340.44, 43,662,383.13 and 9,678,950.12 is: 14,516,886.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,111,340.44 : 43,662,383.13 = 9,678,950.12 : x
  2. Step 2: Convert to fraction form
    29,111,340.44/43,662,383.13 = 9,678,950.12/x
  3. Step 3: Cross multiply
    29,111,340.44x = 43,662,383.13 × 9,678,950.12
  4. Step 4: Simplify right side
    29,111,340.44x = 422,606,028,581,051.50
  5. Step 5: Solve for x
    x = 422,606,028,581,051.50/29,111,340.44
  6. Step 6: Final answer
    x = 14,516,886.62

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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.