Home / 17,246,356.50-23,799,995.58-9,405,887.67

Finding the Fourth Proportional to 17,246,356.50, 23,799,995.58 and 9,405,887.67

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Solution

The fourth proportional to 17,246,356.50, 23,799,995.58 and 9,405,887.67 is: 12,980,137.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,246,356.50 : 23,799,995.58 = 9,405,887.67 : x
  2. Step 2: Convert to fraction form
    17,246,356.50/23,799,995.58 = 9,405,887.67/x
  3. Step 3: Cross multiply
    17,246,356.50x = 23,799,995.58 × 9,405,887.67
  4. Step 4: Simplify right side
    17,246,356.50x = 223,860,084,971,976.47
  5. Step 5: Solve for x
    x = 223,860,084,971,976.47/17,246,356.50
  6. Step 6: Final answer
    x = 12,980,137.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.