Home / 55,085,893.60-82,628,840.40-51,950,610.40

Finding the Fourth Proportional to 55,085,893.60, 82,628,840.40 and 51,950,610.40

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Solution

The fourth proportional to 55,085,893.60, 82,628,840.40 and 51,950,610.40 is: 77,925,915.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,085,893.60 : 82,628,840.40 = 51,950,610.40 : x
  2. Step 2: Convert to fraction form
    55,085,893.60/82,628,840.40 = 51,950,610.40/x
  3. Step 3: Cross multiply
    55,085,893.60x = 82,628,840.40 × 51,950,610.40
  4. Step 4: Simplify right side
    55,085,893.60x = 4,292,618,695,424,180.50
  5. Step 5: Solve for x
    x = 4,292,618,695,424,180.50/55,085,893.60
  6. Step 6: Final answer
    x = 77,925,915.60

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1.5x scale

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.