Home / 27,602,769.81-41,404,583.85-8,173,961.18

Finding the Fourth Proportional to 27,602,769.81, 41,404,583.85 and 8,173,961.18

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Solution

The fourth proportional to 27,602,769.81, 41,404,583.85 and 8,173,961.18 is: 12,261,068.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,602,769.81 : 41,404,583.85 = 8,173,961.18 : x
  2. Step 2: Convert to fraction form
    27,602,769.81/41,404,583.85 = 8,173,961.18/x
  3. Step 3: Cross multiply
    27,602,769.81x = 41,404,583.85 × 8,173,961.18
  4. Step 4: Simplify right side
    27,602,769.81x = 338,439,461,063,954.94
  5. Step 5: Solve for x
    x = 338,439,461,063,954.94/27,602,769.81
  6. Step 6: Final answer
    x = 12,261,068.85

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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.