Home / 18,127,948.70-27,223,415.85-9,624,892.70

Finding the Fourth Proportional to 18,127,948.70, 27,223,415.85 and 9,624,892.70

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Solution

The fourth proportional to 18,127,948.70, 27,223,415.85 and 9,624,892.70 is: 14,454,059.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,127,948.70 : 27,223,415.85 = 9,624,892.70 : x
  2. Step 2: Convert to fraction form
    18,127,948.70/27,223,415.85 = 9,624,892.70/x
  3. Step 3: Cross multiply
    18,127,948.70x = 27,223,415.85 × 9,624,892.70
  4. Step 4: Simplify right side
    18,127,948.70x = 262,022,456,483,729.28
  5. Step 5: Solve for x
    x = 262,022,456,483,729.28/18,127,948.70
  6. Step 6: Final answer
    x = 14,454,059.91

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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.