Home / 15,691,219.45-23,536,829.18-5,590,195.45

Finding the Fourth Proportional to 15,691,219.45, 23,536,829.18 and 5,590,195.45

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Solution

The fourth proportional to 15,691,219.45, 23,536,829.18 and 5,590,195.45 is: 8,385,293.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,691,219.45 : 23,536,829.18 = 5,590,195.45 : x
  2. Step 2: Convert to fraction form
    15,691,219.45/23,536,829.18 = 5,590,195.45/x
  3. Step 3: Cross multiply
    15,691,219.45x = 23,536,829.18 × 5,590,195.45
  4. Step 4: Simplify right side
    15,691,219.45x = 131,575,475,389,463.23
  5. Step 5: Solve for x
    x = 131,575,475,389,463.23/15,691,219.45
  6. Step 6: Final answer
    x = 8,385,293.18

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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.