Home / 28,738,934.11-43,115,264.70-9,569,857.24

Finding the Fourth Proportional to 28,738,934.11, 43,115,264.70 and 9,569,857.24

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Solution

The fourth proportional to 28,738,934.11, 43,115,264.70 and 9,569,857.24 is: 14,357,071.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,738,934.11 : 43,115,264.70 = 9,569,857.24 : x
  2. Step 2: Convert to fraction form
    28,738,934.11/43,115,264.70 = 9,569,857.24/x
  3. Step 3: Cross multiply
    28,738,934.11x = 43,115,264.70 × 9,569,857.24
  4. Step 4: Simplify right side
    28,738,934.11x = 412,606,928,043,811.44
  5. Step 5: Solve for x
    x = 412,606,928,043,811.44/28,738,934.11
  6. Step 6: Final answer
    x = 14,357,071.37

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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.