Home / 42,014,644.53-63,022,084.01-16,114,884.84

Finding the Fourth Proportional to 42,014,644.53, 63,022,084.01 and 16,114,884.84

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Solution

The fourth proportional to 42,014,644.53, 63,022,084.01 and 16,114,884.84 is: 24,172,372.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,014,644.53 : 63,022,084.01 = 16,114,884.84 : x
  2. Step 2: Convert to fraction form
    42,014,644.53/63,022,084.01 = 16,114,884.84/x
  3. Step 3: Cross multiply
    42,014,644.53x = 63,022,084.01 × 16,114,884.84
  4. Step 4: Simplify right side
    42,014,644.53x = 1,015,593,626,117,381
  5. Step 5: Solve for x
    x = 1,015,593,626,117,381/42,014,644.53
  6. Step 6: Final answer
    x = 24,172,372.22

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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.