Home / 18,304,374.42-25,260,039.81-10,155,592.98

Finding the Fourth Proportional to 18,304,374.42, 25,260,039.81 and 10,155,592.98

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Solution

The fourth proportional to 18,304,374.42, 25,260,039.81 and 10,155,592.98 is: 14,014,720.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,304,374.42 : 25,260,039.81 = 10,155,592.98 : x
  2. Step 2: Convert to fraction form
    18,304,374.42/25,260,039.81 = 10,155,592.98/x
  3. Step 3: Cross multiply
    18,304,374.42x = 25,260,039.81 × 10,155,592.98
  4. Step 4: Simplify right side
    18,304,374.42x = 256,530,682,968,956.53
  5. Step 5: Solve for x
    x = 256,530,682,968,956.53/18,304,374.42
  6. Step 6: Final answer
    x = 14,014,720.04

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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.