Home / 40,371,936.20-60,571,901.10-17,669,126.60

Finding the Fourth Proportional to 40,371,936.20, 60,571,901.10 and 17,669,126.60

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Solution

The fourth proportional to 40,371,936.20, 60,571,901.10 and 17,669,126.60 is: 26,509,815.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,371,936.20 : 60,571,901.10 = 17,669,126.60 : x
  2. Step 2: Convert to fraction form
    40,371,936.20/60,571,901.10 = 17,669,126.60/x
  3. Step 3: Cross multiply
    40,371,936.20x = 60,571,901.10 × 17,669,126.60
  4. Step 4: Simplify right side
    40,371,936.20x = 1,070,252,588,938,579.38
  5. Step 5: Solve for x
    x = 1,070,252,588,938,579.38/40,371,936.20
  6. Step 6: Final answer
    x = 26,509,815.72

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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.