Home / 82,432,955.96-123,663,692.86-27,845,938.92

Finding the Fourth Proportional to 82,432,955.96, 123,663,692.86 and 27,845,938.92

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Solution

The fourth proportional to 82,432,955.96, 123,663,692.86 and 27,845,938.92 is: 41,773,725.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,432,955.96 : 123,663,692.86 = 27,845,938.92 : x
  2. Step 2: Convert to fraction form
    82,432,955.96/123,663,692.86 = 27,845,938.92/x
  3. Step 3: Cross multiply
    82,432,955.96x = 123,663,692.86 × 27,845,938.92
  4. Step 4: Simplify right side
    82,432,955.96x = 3,443,531,638,001,200.50
  5. Step 5: Solve for x
    x = 3,443,531,638,001,200.50/82,432,955.96
  6. Step 6: Final answer
    x = 41,773,725.06

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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.