Home / 25,844,553.20-38,759,831.40-7,648,713.20

Finding the Fourth Proportional to 25,844,553.20, 38,759,831.40 and 7,648,713.20

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Solution

The fourth proportional to 25,844,553.20, 38,759,831.40 and 7,648,713.20 is: 11,470,998.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,844,553.20 : 38,759,831.40 = 7,648,713.20 : x
  2. Step 2: Convert to fraction form
    25,844,553.20/38,759,831.40 = 7,648,713.20/x
  3. Step 3: Cross multiply
    25,844,553.20x = 38,759,831.40 × 7,648,713.20
  4. Step 4: Simplify right side
    25,844,553.20x = 296,462,834,058,954.50
  5. Step 5: Solve for x
    x = 296,462,834,058,954.50/25,844,553.20
  6. Step 6: Final answer
    x = 11,470,998.62

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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.