Home / 18,454,165.42-25,466,962.02-10,194,056.60

Finding the Fourth Proportional to 18,454,165.42, 25,466,962.02 and 10,194,056.60

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Solution

The fourth proportional to 18,454,165.42, 25,466,962.02 and 10,194,056.60 is: 14,067,916.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,454,165.42 : 25,466,962.02 = 10,194,056.60 : x
  2. Step 2: Convert to fraction form
    18,454,165.42/25,466,962.02 = 10,194,056.60/x
  3. Step 3: Cross multiply
    18,454,165.42x = 25,466,962.02 × 10,194,056.60
  4. Step 4: Simplify right side
    18,454,165.42x = 259,611,652,261,930.31
  5. Step 5: Solve for x
    x = 259,611,652,261,930.31/18,454,165.42
  6. Step 6: Final answer
    x = 14,067,916.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.