Home / 40,986,071.60-61,479,107.40-10,693,934.60

Finding the Fourth Proportional to 40,986,071.60, 61,479,107.40 and 10,693,934.60

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Solution

The fourth proportional to 40,986,071.60, 61,479,107.40 and 10,693,934.60 is: 16,040,901.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,986,071.60 : 61,479,107.40 = 10,693,934.60 : x
  2. Step 2: Convert to fraction form
    40,986,071.60/61,479,107.40 = 10,693,934.60/x
  3. Step 3: Cross multiply
    40,986,071.60x = 61,479,107.40 × 10,693,934.60
  4. Step 4: Simplify right side
    40,986,071.60x = 657,453,553,801,976
  5. Step 5: Solve for x
    x = 657,453,553,801,976/40,986,071.60
  6. Step 6: Final answer
    x = 16,040,901.90

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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.