Home / 50,205,786.40-75,308,679.60-34,900,285.60

Finding the Fourth Proportional to 50,205,786.40, 75,308,679.60 and 34,900,285.60

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Solution

The fourth proportional to 50,205,786.40, 75,308,679.60 and 34,900,285.60 is: 52,350,428.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,205,786.40 : 75,308,679.60 = 34,900,285.60 : x
  2. Step 2: Convert to fraction form
    50,205,786.40/75,308,679.60 = 34,900,285.60/x
  3. Step 3: Cross multiply
    50,205,786.40x = 75,308,679.60 × 34,900,285.60
  4. Step 4: Simplify right side
    50,205,786.40x = 2,628,294,426,198,893.50
  5. Step 5: Solve for x
    x = 2,628,294,426,198,893.50/50,205,786.40
  6. Step 6: Final answer
    x = 52,350,428.40

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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.