Home / 34,147,318.40-51,258,302.40-21,382,236.80

Finding the Fourth Proportional to 34,147,318.40, 51,258,302.40 and 21,382,236.80

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Solution

The fourth proportional to 34,147,318.40, 51,258,302.40 and 21,382,236.80 is: 32,096,727.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,147,318.40 : 51,258,302.40 = 21,382,236.80 : x
  2. Step 2: Convert to fraction form
    34,147,318.40/51,258,302.40 = 21,382,236.80/x
  3. Step 3: Cross multiply
    34,147,318.40x = 51,258,302.40 × 21,382,236.80
  4. Step 4: Simplify right side
    34,147,318.40x = 1,096,017,159,882,808.38
  5. Step 5: Solve for x
    x = 1,096,017,159,882,808.38/34,147,318.40
  6. Step 6: Final answer
    x = 32,096,727.10

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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.