Home / 14,984,166.81-20,678,150.27-8,108,648.94

Finding the Fourth Proportional to 14,984,166.81, 20,678,150.27 and 8,108,648.94

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Solution

The fourth proportional to 14,984,166.81, 20,678,150.27 and 8,108,648.94 is: 11,189,935.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,166.81 : 20,678,150.27 = 8,108,648.94 : x
  2. Step 2: Convert to fraction form
    14,984,166.81/20,678,150.27 = 8,108,648.94/x
  3. Step 3: Cross multiply
    14,984,166.81x = 20,678,150.27 × 8,108,648.94
  4. Step 4: Simplify right side
    14,984,166.81x = 167,671,861,227,452.97
  5. Step 5: Solve for x
    x = 167,671,861,227,452.97/14,984,166.81
  6. Step 6: Final answer
    x = 11,189,935.57

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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.