Home / 84,326,882.61-116,368,912.23-46,651,438.47

Finding the Fourth Proportional to 84,326,882.61, 116,368,912.23 and 46,651,438.47

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Solution

The fourth proportional to 84,326,882.61, 116,368,912.23 and 46,651,438.47 is: 64,377,775.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,326,882.61 : 116,368,912.23 = 46,651,438.47 : x
  2. Step 2: Convert to fraction form
    84,326,882.61/116,368,912.23 = 46,651,438.47/x
  3. Step 3: Cross multiply
    84,326,882.61x = 116,368,912.23 × 46,651,438.47
  4. Step 4: Simplify right side
    84,326,882.61x = 5,428,777,148,718,676
  5. Step 5: Solve for x
    x = 5,428,777,148,718,676/84,326,882.61
  6. Step 6: Final answer
    x = 64,377,775.87

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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.