Home / 22,828,985.94-31,505,983.40-12,517,701.96

Finding the Fourth Proportional to 22,828,985.94, 31,505,983.40 and 12,517,701.96

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Solution

The fourth proportional to 22,828,985.94, 31,505,983.40 and 12,517,701.96 is: 17,275,515.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,828,985.94 : 31,505,983.40 = 12,517,701.96 : x
  2. Step 2: Convert to fraction form
    22,828,985.94/31,505,983.40 = 12,517,701.96/x
  3. Step 3: Cross multiply
    22,828,985.94x = 31,505,983.40 × 12,517,701.96
  4. Step 4: Simplify right side
    22,828,985.94x = 394,382,510,157,907.50
  5. Step 5: Solve for x
    x = 394,382,510,157,907.50/22,828,985.94
  6. Step 6: Final answer
    x = 17,275,515.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.