Home / 28,738,933.11-43,115,263.20-9,569,856.24

Finding the Fourth Proportional to 28,738,933.11, 43,115,263.20 and 9,569,856.24

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Solution

The fourth proportional to 28,738,933.11, 43,115,263.20 and 9,569,856.24 is: 14,357,069.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,738,933.11 : 43,115,263.20 = 9,569,856.24 : x
  2. Step 2: Convert to fraction form
    28,738,933.11/43,115,263.20 = 9,569,856.24/x
  3. Step 3: Cross multiply
    28,738,933.11x = 43,115,263.20 × 9,569,856.24
  4. Step 4: Simplify right side
    28,738,933.11x = 412,606,870,573,762.38
  5. Step 5: Solve for x
    x = 412,606,870,573,762.38/28,738,933.11
  6. Step 6: Final answer
    x = 14,357,069.87

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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.