Home / 15,543,276.40-23,314,914.60-8,824,812.40

Finding the Fourth Proportional to 15,543,276.40, 23,314,914.60 and 8,824,812.40

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Solution

The fourth proportional to 15,543,276.40, 23,314,914.60 and 8,824,812.40 is: 13,237,218.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543,276.40 : 23,314,914.60 = 8,824,812.40 : x
  2. Step 2: Convert to fraction form
    15,543,276.40/23,314,914.60 = 8,824,812.40/x
  3. Step 3: Cross multiply
    15,543,276.40x = 23,314,914.60 × 8,824,812.40
  4. Step 4: Simplify right side
    15,543,276.40x = 205,749,747,467,021.06
  5. Step 5: Solve for x
    x = 205,749,747,467,021.06/15,543,276.40
  6. Step 6: Final answer
    x = 13,237,218.60

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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.