Home / 18,336,819.60-27,485,141.40-9,224,384.40

Finding the Fourth Proportional to 18,336,819.60, 27,485,141.40 and 9,224,384.40

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Solution

The fourth proportional to 18,336,819.60, 27,485,141.40 and 9,224,384.40 is: 13,826,471.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,336,819.60 : 27,485,141.40 = 9,224,384.40 : x
  2. Step 2: Convert to fraction form
    18,336,819.60/27,485,141.40 = 9,224,384.40/x
  3. Step 3: Cross multiply
    18,336,819.60x = 27,485,141.40 × 9,224,384.40
  4. Step 4: Simplify right side
    18,336,819.60x = 253,533,509,561,954.16
  5. Step 5: Solve for x
    x = 253,533,509,561,954.16/18,336,819.60
  6. Step 6: Final answer
    x = 13,826,471.28

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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.