Home / 18,480,356.12-27,718,416.44-4,834,819.30

Finding the Fourth Proportional to 18,480,356.12, 27,718,416.44 and 4,834,819.30

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Solution

The fourth proportional to 18,480,356.12, 27,718,416.44 and 4,834,819.30 is: 7,251,674.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,480,356.12 : 27,718,416.44 = 4,834,819.30 : x
  2. Step 2: Convert to fraction form
    18,480,356.12/27,718,416.44 = 4,834,819.30/x
  3. Step 3: Cross multiply
    18,480,356.12x = 27,718,416.44 × 4,834,819.30
  4. Step 4: Simplify right side
    18,480,356.12x = 134,013,534,769,549.30
  5. Step 5: Solve for x
    x = 134,013,534,769,549.30/18,480,356.12
  6. Step 6: Final answer
    x = 7,251,674.91

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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.