Home / 46,920,292.27-70,380,297.61-11,905,338.80

Finding the Fourth Proportional to 46,920,292.27, 70,380,297.61 and 11,905,338.80

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Solution

The fourth proportional to 46,920,292.27, 70,380,297.61 and 11,905,338.80 is: 17,857,972.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,920,292.27 : 70,380,297.61 = 11,905,338.80 : x
  2. Step 2: Convert to fraction form
    46,920,292.27/70,380,297.61 = 11,905,338.80/x
  3. Step 3: Cross multiply
    46,920,292.27x = 70,380,297.61 × 11,905,338.80
  4. Step 4: Simplify right side
    46,920,292.27x = 837,901,287,891,880.38
  5. Step 5: Solve for x
    x = 837,901,287,891,880.38/46,920,292.27
  6. Step 6: Final answer
    x = 17,857,972.48

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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.