Home / 55,137,396.96-82,631,562.48-39,810,900.96

Finding the Fourth Proportional to 55,137,396.96, 82,631,562.48 and 39,810,900.96

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Solution

The fourth proportional to 55,137,396.96, 82,631,562.48 and 39,810,900.96 is: 59,662,536.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,137,396.96 : 82,631,562.48 = 39,810,900.96 : x
  2. Step 2: Convert to fraction form
    55,137,396.96/82,631,562.48 = 39,810,900.96/x
  3. Step 3: Cross multiply
    55,137,396.96x = 82,631,562.48 × 39,810,900.96
  4. Step 4: Simplify right side
    55,137,396.96x = 3,289,636,950,061,332
  5. Step 5: Solve for x
    x = 3,289,636,950,061,332/55,137,396.96
  6. Step 6: Final answer
    x = 59,662,536.34

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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.