Home / 25,328,864.94-34,953,863.51-13,726,428.42

Finding the Fourth Proportional to 25,328,864.94, 34,953,863.51 and 13,726,428.42

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Solution

The fourth proportional to 25,328,864.94, 34,953,863.51 and 13,726,428.42 is: 18,942,487.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,328,864.94 : 34,953,863.51 = 13,726,428.42 : x
  2. Step 2: Convert to fraction form
    25,328,864.94/34,953,863.51 = 13,726,428.42/x
  3. Step 3: Cross multiply
    25,328,864.94x = 34,953,863.51 × 13,726,428.42
  4. Step 4: Simplify right side
    25,328,864.94x = 479,791,705,637,858.06
  5. Step 5: Solve for x
    x = 479,791,705,637,858.06/25,328,864.94
  6. Step 6: Final answer
    x = 18,942,487.43

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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.