Home / 77,724,605.20-116,586,907.80-32,262,998.80

Finding the Fourth Proportional to 77,724,605.20, 116,586,907.80 and 32,262,998.80

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Solution

The fourth proportional to 77,724,605.20, 116,586,907.80 and 32,262,998.80 is: 48,394,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,724,605.20 : 116,586,907.80 = 32,262,998.80 : x
  2. Step 2: Convert to fraction form
    77,724,605.20/116,586,907.80 = 32,262,998.80/x
  3. Step 3: Cross multiply
    77,724,605.20x = 116,586,907.80 × 32,262,998.80
  4. Step 4: Simplify right side
    77,724,605.20x = 3,761,443,266,447,110.50
  5. Step 5: Solve for x
    x = 3,761,443,266,447,110.50/77,724,605.20
  6. Step 6: Final answer
    x = 48,394,498.20

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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.