Home / 54,576,013.70-81,864,020.55-22,211,256.80

Finding the Fourth Proportional to 54,576,013.70, 81,864,020.55 and 22,211,256.80

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Solution

The fourth proportional to 54,576,013.70, 81,864,020.55 and 22,211,256.80 is: 33,316,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,576,013.70 : 81,864,020.55 = 22,211,256.80 : x
  2. Step 2: Convert to fraction form
    54,576,013.70/81,864,020.55 = 22,211,256.80/x
  3. Step 3: Cross multiply
    54,576,013.70x = 81,864,020.55 × 22,211,256.80
  4. Step 4: Simplify right side
    54,576,013.70x = 1,818,302,783,116,527.25
  5. Step 5: Solve for x
    x = 1,818,302,783,116,527.25/54,576,013.70
  6. Step 6: Final answer
    x = 33,316,885.20

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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.