Home / 30,744,409.60-46,166,017.92-20,385,627.94

Finding the Fourth Proportional to 30,744,409.60, 46,166,017.92 and 20,385,627.94

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Solution

The fourth proportional to 30,744,409.60, 46,166,017.92 and 20,385,627.94 is: 30,611,199.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,744,409.60 : 46,166,017.92 = 20,385,627.94 : x
  2. Step 2: Convert to fraction form
    30,744,409.60/46,166,017.92 = 20,385,627.94/x
  3. Step 3: Cross multiply
    30,744,409.60x = 46,166,017.92 × 20,385,627.94
  4. Step 4: Simplify right side
    30,744,409.60x = 941,123,264,788,492.75
  5. Step 5: Solve for x
    x = 941,123,264,788,492.75/30,744,409.60
  6. Step 6: Final answer
    x = 30,611,199.79

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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.