Home / 35,108,285.60-52,662,428.40-30,856,757.60

Finding the Fourth Proportional to 35,108,285.60, 52,662,428.40 and 30,856,757.60

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Solution

The fourth proportional to 35,108,285.60, 52,662,428.40 and 30,856,757.60 is: 46,285,136.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,108,285.60 : 52,662,428.40 = 30,856,757.60 : x
  2. Step 2: Convert to fraction form
    35,108,285.60/52,662,428.40 = 30,856,757.60/x
  3. Step 3: Cross multiply
    35,108,285.60x = 52,662,428.40 × 30,856,757.60
  4. Step 4: Simplify right side
    35,108,285.60x = 1,624,991,787,766,155.75
  5. Step 5: Solve for x
    x = 1,624,991,787,766,155.75/35,108,285.60
  6. Step 6: Final answer
    x = 46,285,136.40

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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.