Home / 25,286,097.01-34,894,812.81-13,683,660.88

Finding the Fourth Proportional to 25,286,097.01, 34,894,812.81 and 13,683,660.88

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Solution

The fourth proportional to 25,286,097.01, 34,894,812.81 and 13,683,660.88 is: 18,883,451.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,286,097.01 : 34,894,812.81 = 13,683,660.88 : x
  2. Step 2: Convert to fraction form
    25,286,097.01/34,894,812.81 = 13,683,660.88/x
  3. Step 3: Cross multiply
    25,286,097.01x = 34,894,812.81 × 13,683,660.88
  4. Step 4: Simplify right side
    25,286,097.01x = 477,488,784,963,119.94
  5. Step 5: Solve for x
    x = 477,488,784,963,119.94/25,286,097.01
  6. Step 6: Final answer
    x = 18,883,451.44

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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.