Home / 46,920,290.27-70,380,294.62-11,905,336.80

Finding the Fourth Proportional to 46,920,290.27, 70,380,294.62 and 11,905,336.80

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Solution

The fourth proportional to 46,920,290.27, 70,380,294.62 and 11,905,336.80 is: 17,857,969.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,920,290.27 : 70,380,294.62 = 11,905,336.80 : x
  2. Step 2: Convert to fraction form
    46,920,290.27/70,380,294.62 = 11,905,336.80/x
  3. Step 3: Cross multiply
    46,920,290.27x = 70,380,294.62 × 11,905,336.80
  4. Step 4: Simplify right side
    46,920,290.27x = 837,901,111,474,801.38
  5. Step 5: Solve for x
    x = 837,901,111,474,801.38/46,920,290.27
  6. Step 6: Final answer
    x = 17,857,969.48

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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.