Home / 55,324,923.60-82,987,385.40-51,545,787.60

Finding the Fourth Proportional to 55,324,923.60, 82,987,385.40 and 51,545,787.60

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Solution

The fourth proportional to 55,324,923.60, 82,987,385.40 and 51,545,787.60 is: 77,318,681.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,324,923.60 : 82,987,385.40 = 51,545,787.60 : x
  2. Step 2: Convert to fraction form
    55,324,923.60/82,987,385.40 = 51,545,787.60/x
  3. Step 3: Cross multiply
    55,324,923.60x = 82,987,385.40 × 51,545,787.60
  4. Step 4: Simplify right side
    55,324,923.60x = 4,277,650,141,307,741.50
  5. Step 5: Solve for x
    x = 4,277,650,141,307,741.50/55,324,923.60
  6. Step 6: Final answer
    x = 77,318,681.40

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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.