Home / 82,843,940.60-124,265,845.22-22,259,666.60

Finding the Fourth Proportional to 82,843,940.60, 124,265,845.22 and 22,259,666.60

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Solution

The fourth proportional to 82,843,940.60, 124,265,845.22 and 22,259,666.60 is: 33,389,482.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,843,940.60 : 124,265,845.22 = 22,259,666.60 : x
  2. Step 2: Convert to fraction form
    82,843,940.60/124,265,845.22 = 22,259,666.60/x
  3. Step 3: Cross multiply
    82,843,940.60x = 124,265,845.22 × 22,259,666.60
  4. Step 4: Simplify right side
    82,843,940.60x = 2,766,116,284,364,404
  5. Step 5: Solve for x
    x = 2,766,116,284,364,404/82,843,940.60
  6. Step 6: Final answer
    x = 33,389,482.25

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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.