Home / 25,318,853.50-34,939,824.70-13,716,333.98

Finding the Fourth Proportional to 25,318,853.50, 34,939,824.70 and 13,716,333.98

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Solution

The fourth proportional to 25,318,853.50, 34,939,824.70 and 13,716,333.98 is: 18,928,436.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,318,853.50 : 34,939,824.70 = 13,716,333.98 : x
  2. Step 2: Convert to fraction form
    25,318,853.50/34,939,824.70 = 13,716,333.98/x
  3. Step 3: Cross multiply
    25,318,853.50x = 34,939,824.70 × 13,716,333.98
  4. Step 4: Simplify right side
    25,318,853.50x = 479,246,304,787,853.38
  5. Step 5: Solve for x
    x = 479,246,304,787,853.38/25,318,853.50
  6. Step 6: Final answer
    x = 18,928,436.27

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1.5x scale

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.