Home / 22,633,499.26-31,234,983.40-12,712,130.32

Finding the Fourth Proportional to 22,633,499.26, 31,234,983.40 and 12,712,130.32

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Solution

The fourth proportional to 22,633,499.26, 31,234,983.40 and 12,712,130.32 is: 17,543,163.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,633,499.26 : 31,234,983.40 = 12,712,130.32 : x
  2. Step 2: Convert to fraction form
    22,633,499.26/31,234,983.40 = 12,712,130.32/x
  3. Step 3: Cross multiply
    22,633,499.26x = 31,234,983.40 × 12,712,130.32
  4. Step 4: Simplify right side
    22,633,499.26x = 397,063,179,523,836.69
  5. Step 5: Solve for x
    x = 397,063,179,523,836.69/22,633,499.26
  6. Step 6: Final answer
    x = 17,543,163.56

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1.5x scale

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.