Home / 25,844,552.20-38,759,829.90-7,648,712.20

Finding the Fourth Proportional to 25,844,552.20, 38,759,829.90 and 7,648,712.20

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Solution

The fourth proportional to 25,844,552.20, 38,759,829.90 and 7,648,712.20 is: 11,470,997.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,844,552.20 : 38,759,829.90 = 7,648,712.20 : x
  2. Step 2: Convert to fraction form
    25,844,552.20/38,759,829.90 = 7,648,712.20/x
  3. Step 3: Cross multiply
    25,844,552.20x = 38,759,829.90 × 7,648,712.20
  4. Step 4: Simplify right side
    25,844,552.20x = 296,462,783,826,054.75
  5. Step 5: Solve for x
    x = 296,462,783,826,054.75/25,844,552.20
  6. Step 6: Final answer
    x = 11,470,997.12

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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.