Home / 16,611,007.20-24,916,510.80-15,122,972.40

Finding the Fourth Proportional to 16,611,007.20, 24,916,510.80 and 15,122,972.40

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Solution

The fourth proportional to 16,611,007.20, 24,916,510.80 and 15,122,972.40 is: 22,684,458.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,611,007.20 : 24,916,510.80 = 15,122,972.40 : x
  2. Step 2: Convert to fraction form
    16,611,007.20/24,916,510.80 = 15,122,972.40/x
  3. Step 3: Cross multiply
    16,611,007.20x = 24,916,510.80 × 15,122,972.40
  4. Step 4: Simplify right side
    16,611,007.20x = 376,811,705,132,701.94
  5. Step 5: Solve for x
    x = 376,811,705,132,701.94/16,611,007.20
  6. Step 6: Final answer
    x = 22,684,458.60

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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.