Home / 65,907,065.76-98,860,401.36-16,722,823.92

Finding the Fourth Proportional to 65,907,065.76, 98,860,401.36 and 16,722,823.92

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Solution

The fourth proportional to 65,907,065.76, 98,860,401.36 and 16,722,823.92 is: 25,084,185.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,907,065.76 : 98,860,401.36 = 16,722,823.92 : x
  2. Step 2: Convert to fraction form
    65,907,065.76/98,860,401.36 = 16,722,823.92/x
  3. Step 3: Cross multiply
    65,907,065.76x = 98,860,401.36 × 16,722,823.92
  4. Step 4: Simplify right side
    65,907,065.76x = 1,653,225,084,603,808.50
  5. Step 5: Solve for x
    x = 1,653,225,084,603,808.50/65,907,065.76
  6. Step 6: Final answer
    x = 25,084,185.82

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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.