Home / 25,504,678.78-38,234,361.96-9,938,904.16

Finding the Fourth Proportional to 25,504,678.78, 38,234,361.96 and 9,938,904.16

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Solution

The fourth proportional to 25,504,678.78, 38,234,361.96 and 9,938,904.16 is: 14,899,527.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,504,678.78 : 38,234,361.96 = 9,938,904.16 : x
  2. Step 2: Convert to fraction form
    25,504,678.78/38,234,361.96 = 9,938,904.16/x
  3. Step 3: Cross multiply
    25,504,678.78x = 38,234,361.96 × 9,938,904.16
  4. Step 4: Simplify right side
    25,504,678.78x = 380,007,659,080,874.75
  5. Step 5: Solve for x
    x = 380,007,659,080,874.75/25,504,678.78
  6. Step 6: Final answer
    x = 14,899,527.35

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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.