Home / 22,342,046.40-33,517,831.20-12,762,014.40

Finding the Fourth Proportional to 22,342,046.40, 33,517,831.20 and 12,762,014.40

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Solution

The fourth proportional to 22,342,046.40, 33,517,831.20 and 12,762,014.40 is: 19,145,741.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,342,046.40 : 33,517,831.20 = 12,762,014.40 : x
  2. Step 2: Convert to fraction form
    22,342,046.40/33,517,831.20 = 12,762,014.40/x
  3. Step 3: Cross multiply
    22,342,046.40x = 33,517,831.20 × 12,762,014.40
  4. Step 4: Simplify right side
    22,342,046.40x = 427,755,044,431,169.31
  5. Step 5: Solve for x
    x = 427,755,044,431,169.31/22,342,046.40
  6. Step 6: Final answer
    x = 19,145,741.48

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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.