Home / 23,127,777.81-31,930,846.02-14,882,169.78

Finding the Fourth Proportional to 23,127,777.81, 31,930,846.02 and 14,882,169.78

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Solution

The fourth proportional to 23,127,777.81, 31,930,846.02 and 14,882,169.78 is: 20,546,732.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,127,777.81 : 31,930,846.02 = 14,882,169.78 : x
  2. Step 2: Convert to fraction form
    23,127,777.81/31,930,846.02 = 14,882,169.78/x
  3. Step 3: Cross multiply
    23,127,777.81x = 31,930,846.02 × 14,882,169.78
  4. Step 4: Simplify right side
    23,127,777.81x = 475,200,271,688,677.25
  5. Step 5: Solve for x
    x = 475,200,271,688,677.25/23,127,777.81
  6. Step 6: Final answer
    x = 20,546,732.83

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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.