Home / 16,057,517.81-22,142,624.47-9,529,886.12

Finding the Fourth Proportional to 16,057,517.81, 22,142,624.47 and 9,529,886.12

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Solution

The fourth proportional to 16,057,517.81, 22,142,624.47 and 9,529,886.12 is: 13,141,301.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,057,517.81 : 22,142,624.47 = 9,529,886.12 : x
  2. Step 2: Convert to fraction form
    16,057,517.81/22,142,624.47 = 9,529,886.12/x
  3. Step 3: Cross multiply
    16,057,517.81x = 22,142,624.47 × 9,529,886.12
  4. Step 4: Simplify right side
    16,057,517.81x = 211,016,689,462,487.53
  5. Step 5: Solve for x
    x = 211,016,689,462,487.53/16,057,517.81
  6. Step 6: Final answer
    x = 13,141,301.91

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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.