Home / 19,608,924.60-29,404,401.30-10,509,622.20

Finding the Fourth Proportional to 19,608,924.60, 29,404,401.30 and 10,509,622.20

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Solution

The fourth proportional to 19,608,924.60, 29,404,401.30 and 10,509,622.20 is: 15,759,617.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,608,924.60 : 29,404,401.30 = 10,509,622.20 : x
  2. Step 2: Convert to fraction form
    19,608,924.60/29,404,401.30 = 10,509,622.20/x
  3. Step 3: Cross multiply
    19,608,924.60x = 29,404,401.30 × 10,509,622.20
  4. Step 4: Simplify right side
    19,608,924.60x = 309,029,148,680,188.88
  5. Step 5: Solve for x
    x = 309,029,148,680,188.88/19,608,924.60
  6. Step 6: Final answer
    x = 15,759,617.37

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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.