Home / 36,565,078.79-54,831,672.97-13,830,032.81

Finding the Fourth Proportional to 36,565,078.79, 54,831,672.97 and 13,830,032.81

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Solution

The fourth proportional to 36,565,078.79, 54,831,672.97 and 13,830,032.81 is: 20,739,018.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,565,078.79 : 54,831,672.97 = 13,830,032.81 : x
  2. Step 2: Convert to fraction form
    36,565,078.79/54,831,672.97 = 13,830,032.81/x
  3. Step 3: Cross multiply
    36,565,078.79x = 54,831,672.97 × 13,830,032.81
  4. Step 4: Simplify right side
    36,565,078.79x = 758,323,836,304,794.25
  5. Step 5: Solve for x
    x = 758,323,836,304,794.25/36,565,078.79
  6. Step 6: Final answer
    x = 20,739,018.25

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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.