Home / 35,922,907.76-53,859,766.80-12,893,331.20

Finding the Fourth Proportional to 35,922,907.76, 53,859,766.80 and 12,893,331.20

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Solution

The fourth proportional to 35,922,907.76, 53,859,766.80 and 12,893,331.20 is: 19,331,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,922,907.76 : 53,859,766.80 = 12,893,331.20 : x
  2. Step 2: Convert to fraction form
    35,922,907.76/53,859,766.80 = 12,893,331.20/x
  3. Step 3: Cross multiply
    35,922,907.76x = 53,859,766.80 × 12,893,331.20
  4. Step 4: Simplify right side
    35,922,907.76x = 694,431,811,707,164.12
  5. Step 5: Solve for x
    x = 694,431,811,707,164.12/35,922,907.76
  6. Step 6: Final answer
    x = 19,331,169.30

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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.