Home / 19,696,482.64-29,548,709.94-6,917,983.81

Finding the Fourth Proportional to 19,696,482.64, 29,548,709.94 and 6,917,983.81

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Solution

The fourth proportional to 19,696,482.64, 29,548,709.94 and 6,917,983.81 is: 10,378,375.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,696,482.64 : 29,548,709.94 = 6,917,983.81 : x
  2. Step 2: Convert to fraction form
    19,696,482.64/29,548,709.94 = 6,917,983.81/x
  3. Step 3: Cross multiply
    19,696,482.64x = 29,548,709.94 × 6,917,983.81
  4. Step 4: Simplify right side
    19,696,482.64x = 204,417,496,971,306.06
  5. Step 5: Solve for x
    x = 204,417,496,971,306.06/19,696,482.64
  6. Step 6: Final answer
    x = 10,378,375.71

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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.