Home / 16,611,704.70-24,917,557.05-15,601,966.80

Finding the Fourth Proportional to 16,611,704.70, 24,917,557.05 and 15,601,966.80

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Solution

The fourth proportional to 16,611,704.70, 24,917,557.05 and 15,601,966.80 is: 23,402,950.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,611,704.70 : 24,917,557.05 = 15,601,966.80 : x
  2. Step 2: Convert to fraction form
    16,611,704.70/24,917,557.05 = 15,601,966.80/x
  3. Step 3: Cross multiply
    16,611,704.70x = 24,917,557.05 × 15,601,966.80
  4. Step 4: Simplify right side
    16,611,704.70x = 388,762,897,831,206
  5. Step 5: Solve for x
    x = 388,762,897,831,206/16,611,704.70
  6. Step 6: Final answer
    x = 23,402,950.20

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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.