Home / 25,376,586.84-38,066,347.74-7,179,257.64

Finding the Fourth Proportional to 25,376,586.84, 38,066,347.74 and 7,179,257.64

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Solution

The fourth proportional to 25,376,586.84, 38,066,347.74 and 7,179,257.64 is: 10,769,301.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,376,586.84 : 38,066,347.74 = 7,179,257.64 : x
  2. Step 2: Convert to fraction form
    25,376,586.84/38,066,347.74 = 7,179,257.64/x
  3. Step 3: Cross multiply
    25,376,586.84x = 38,066,347.74 × 7,179,257.64
  4. Step 4: Simplify right side
    25,376,586.84x = 273,288,117,839,291.75
  5. Step 5: Solve for x
    x = 273,288,117,839,291.75/25,376,586.84
  6. Step 6: Final answer
    x = 10,769,301.62

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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.