Home / 22,356,877.80-33,511,697.10-12,751,573.80

Finding the Fourth Proportional to 22,356,877.80, 33,511,697.10 and 12,751,573.80

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Solution

The fourth proportional to 22,356,877.80, 33,511,697.10 and 12,751,573.80 is: 19,113,888.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,877.80 : 33,511,697.10 = 12,751,573.80 : x
  2. Step 2: Convert to fraction form
    22,356,877.80/33,511,697.10 = 12,751,573.80/x
  3. Step 3: Cross multiply
    22,356,877.80x = 33,511,697.10 × 12,751,573.80
  4. Step 4: Simplify right side
    22,356,877.80x = 427,326,878,733,896
  5. Step 5: Solve for x
    x = 427,326,878,733,896/22,356,877.80
  6. Step 6: Final answer
    x = 19,113,888.91

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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.