Home / 71,622,494.58-107,433,607.70-22,442,112.84

Finding the Fourth Proportional to 71,622,494.58, 107,433,607.70 and 22,442,112.84

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Solution

The fourth proportional to 71,622,494.58, 107,433,607.70 and 22,442,112.84 is: 33,663,127.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,622,494.58 : 107,433,607.70 = 22,442,112.84 : x
  2. Step 2: Convert to fraction form
    71,622,494.58/107,433,607.70 = 22,442,112.84/x
  3. Step 3: Cross multiply
    71,622,494.58x = 107,433,607.70 × 22,442,112.84
  4. Step 4: Simplify right side
    71,622,494.58x = 2,411,037,146,811,693
  5. Step 5: Solve for x
    x = 2,411,037,146,811,693/71,622,494.58
  6. Step 6: Final answer
    x = 33,663,127.22

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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.