Home / 74,416,303.75-111,639,355.17-41,673,436.03

Finding the Fourth Proportional to 74,416,303.75, 111,639,355.17 and 41,673,436.03

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Solution

The fourth proportional to 74,416,303.75, 111,639,355.17 and 41,673,436.03 is: 62,518,497.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,416,303.75 : 111,639,355.17 = 41,673,436.03 : x
  2. Step 2: Convert to fraction form
    74,416,303.75/111,639,355.17 = 41,673,436.03/x
  3. Step 3: Cross multiply
    74,416,303.75x = 111,639,355.17 × 41,673,436.03
  4. Step 4: Simplify right side
    74,416,303.75x = 4,652,395,526,107,445
  5. Step 5: Solve for x
    x = 4,652,395,526,107,445/74,416,303.75
  6. Step 6: Final answer
    x = 62,518,497.85

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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.