Home / 25,863,024.74-38,792,018.07-10,511,234.87

Finding the Fourth Proportional to 25,863,024.74, 38,792,018.07 and 10,511,234.87

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Solution

The fourth proportional to 25,863,024.74, 38,792,018.07 and 10,511,234.87 is: 15,765,828.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,863,024.74 : 38,792,018.07 = 10,511,234.87 : x
  2. Step 2: Convert to fraction form
    25,863,024.74/38,792,018.07 = 10,511,234.87/x
  3. Step 3: Cross multiply
    25,863,024.74x = 38,792,018.07 × 10,511,234.87
  4. Step 4: Simplify right side
    25,863,024.74x = 407,752,012,821,094
  5. Step 5: Solve for x
    x = 407,752,012,821,094/25,863,024.74
  6. Step 6: Final answer
    x = 15,765,828.51

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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.