Home / 62,156,232.80-93,242,857.98-21,204,676.94

Finding the Fourth Proportional to 62,156,232.80, 93,242,857.98 and 21,204,676.94

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Solution

The fourth proportional to 62,156,232.80, 93,242,857.98 and 21,204,676.94 is: 31,809,918.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,156,232.80 : 93,242,857.98 = 21,204,676.94 : x
  2. Step 2: Convert to fraction form
    62,156,232.80/93,242,857.98 = 21,204,676.94/x
  3. Step 3: Cross multiply
    62,156,232.80x = 93,242,857.98 × 21,204,676.94
  4. Step 4: Simplify right side
    62,156,232.80x = 1,977,184,680,428,201.25
  5. Step 5: Solve for x
    x = 1,977,184,680,428,201.25/62,156,232.80
  6. Step 6: Final answer
    x = 31,809,918.19

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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.