Home / 35,877,025.49-49,511,905.02-20,201,440.55

Finding the Fourth Proportional to 35,877,025.49, 49,511,905.02 and 20,201,440.55

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Solution

The fourth proportional to 35,877,025.49, 49,511,905.02 and 20,201,440.55 is: 27,878,894.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,877,025.49 : 49,511,905.02 = 20,201,440.55 : x
  2. Step 2: Convert to fraction form
    35,877,025.49/49,511,905.02 = 20,201,440.55/x
  3. Step 3: Cross multiply
    35,877,025.49x = 49,511,905.02 × 20,201,440.55
  4. Step 4: Simplify right side
    35,877,025.49x = 1,000,211,805,531,217.25
  5. Step 5: Solve for x
    x = 1,000,211,805,531,217.25/35,877,025.49
  6. Step 6: Final answer
    x = 27,878,894.42

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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.