Home / 30,744,409.10-46,166,017.17-20,385,627.44

Finding the Fourth Proportional to 30,744,409.10, 46,166,017.17 and 20,385,627.44

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Solution

The fourth proportional to 30,744,409.10, 46,166,017.17 and 20,385,627.44 is: 30,611,199.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,744,409.10 : 46,166,017.17 = 20,385,627.44 : x
  2. Step 2: Convert to fraction form
    30,744,409.10/46,166,017.17 = 20,385,627.44/x
  3. Step 3: Cross multiply
    30,744,409.10x = 46,166,017.17 × 20,385,627.44
  4. Step 4: Simplify right side
    30,744,409.10x = 941,123,226,416,263.25
  5. Step 5: Solve for x
    x = 941,123,226,416,263.25/30,744,409.10
  6. Step 6: Final answer
    x = 30,611,199.04

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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.