Home / 52,945,140.81-79,422,286.23-14,606,654.97

Finding the Fourth Proportional to 52,945,140.81, 79,422,286.23 and 14,606,654.97

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Solution

The fourth proportional to 52,945,140.81, 79,422,286.23 and 14,606,654.97 is: 21,911,244.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,945,140.81 : 79,422,286.23 = 14,606,654.97 : x
  2. Step 2: Convert to fraction form
    52,945,140.81/79,422,286.23 = 14,606,654.97/x
  3. Step 3: Cross multiply
    52,945,140.81x = 79,422,286.23 × 14,606,654.97
  4. Step 4: Simplify right side
    52,945,140.81x = 1,160,093,931,890,192.25
  5. Step 5: Solve for x
    x = 1,160,093,931,890,192.25/52,945,140.81
  6. Step 6: Final answer
    x = 21,911,244.62

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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.