Home / 15,903,904.80-23,855,857.20-10,865,056.80

Finding the Fourth Proportional to 15,903,904.80, 23,855,857.20 and 10,865,056.80

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Solution

The fourth proportional to 15,903,904.80, 23,855,857.20 and 10,865,056.80 is: 16,297,585.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,903,904.80 : 23,855,857.20 = 10,865,056.80 : x
  2. Step 2: Convert to fraction form
    15,903,904.80/23,855,857.20 = 10,865,056.80/x
  3. Step 3: Cross multiply
    15,903,904.80x = 23,855,857.20 × 10,865,056.80
  4. Step 4: Simplify right side
    15,903,904.80x = 259,195,243,490,688.97
  5. Step 5: Solve for x
    x = 259,195,243,490,688.97/15,903,904.80
  6. Step 6: Final answer
    x = 16,297,585.20

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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.