Home / 14,569,162.94-20,105,509.10-8,042,846.02

Finding the Fourth Proportional to 14,569,162.94, 20,105,509.10 and 8,042,846.02

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Solution

The fourth proportional to 14,569,162.94, 20,105,509.10 and 8,042,846.02 is: 11,099,162.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,569,162.94 : 20,105,509.10 = 8,042,846.02 : x
  2. Step 2: Convert to fraction form
    14,569,162.94/20,105,509.10 = 8,042,846.02/x
  3. Step 3: Cross multiply
    14,569,162.94x = 20,105,509.10 × 8,042,846.02
  4. Step 4: Simplify right side
    14,569,162.94x = 161,705,513,754,530.78
  5. Step 5: Solve for x
    x = 161,705,513,754,530.78/14,569,162.94
  6. Step 6: Final answer
    x = 11,099,162.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.