Home / 48,380,611-72,570,916.50-20,013,763

Finding the Fourth Proportional to 48,380,611, 72,570,916.50 and 20,013,763

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Solution

The fourth proportional to 48,380,611, 72,570,916.50 and 20,013,763 is: 30,020,644.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,380,611 : 72,570,916.50 = 20,013,763 : x
  2. Step 2: Convert to fraction form
    48,380,611/72,570,916.50 = 20,013,763/x
  3. Step 3: Cross multiply
    48,380,611x = 72,570,916.50 × 20,013,763
  4. Step 4: Simplify right side
    48,380,611x = 1,452,417,123,523,789.50
  5. Step 5: Solve for x
    x = 1,452,417,123,523,789.50/48,380,611
  6. Step 6: Final answer
    x = 30,020,644.50

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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.