Home / 46,627,271.20-69,940,906.80-39,068,999.20

Finding the Fourth Proportional to 46,627,271.20, 69,940,906.80 and 39,068,999.20

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Solution

The fourth proportional to 46,627,271.20, 69,940,906.80 and 39,068,999.20 is: 58,603,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,627,271.20 : 69,940,906.80 = 39,068,999.20 : x
  2. Step 2: Convert to fraction form
    46,627,271.20/69,940,906.80 = 39,068,999.20/x
  3. Step 3: Cross multiply
    46,627,271.20x = 69,940,906.80 × 39,068,999.20
  4. Step 4: Simplify right side
    46,627,271.20x = 2,732,521,231,816,474.50
  5. Step 5: Solve for x
    x = 2,732,521,231,816,474.50/46,627,271.20
  6. Step 6: Final answer
    x = 58,603,498.80

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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.