Home / 15,913,256.10-23,869,884.15-12,724,610.10

Finding the Fourth Proportional to 15,913,256.10, 23,869,884.15 and 12,724,610.10

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Solution

The fourth proportional to 15,913,256.10, 23,869,884.15 and 12,724,610.10 is: 19,086,915.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,913,256.10 : 23,869,884.15 = 12,724,610.10 : x
  2. Step 2: Convert to fraction form
    15,913,256.10/23,869,884.15 = 12,724,610.10/x
  3. Step 3: Cross multiply
    15,913,256.10x = 23,869,884.15 × 12,724,610.10
  4. Step 4: Simplify right side
    15,913,256.10x = 303,734,968,940,919.88
  5. Step 5: Solve for x
    x = 303,734,968,940,919.88/15,913,256.10
  6. Step 6: Final answer
    x = 19,086,915.15

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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.