Home / 57,960,026.30-86,940,039.45-43,504,831.10

Finding the Fourth Proportional to 57,960,026.30, 86,940,039.45 and 43,504,831.10

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Solution

The fourth proportional to 57,960,026.30, 86,940,039.45 and 43,504,831.10 is: 65,257,246.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,960,026.30 : 86,940,039.45 = 43,504,831.10 : x
  2. Step 2: Convert to fraction form
    57,960,026.30/86,940,039.45 = 43,504,831.10/x
  3. Step 3: Cross multiply
    57,960,026.30x = 86,940,039.45 × 43,504,831.10
  4. Step 4: Simplify right side
    57,960,026.30x = 3,782,311,732,099,587
  5. Step 5: Solve for x
    x = 3,782,311,732,099,587/57,960,026.30
  6. Step 6: Final answer
    x = 65,257,246.65

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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.