Home / 31,243,517.24-46,872,758.30-13,037,584.86

Finding the Fourth Proportional to 31,243,517.24, 46,872,758.30 and 13,037,584.86

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Solution

The fourth proportional to 31,243,517.24, 46,872,758.30 and 13,037,584.86 is: 19,559,499.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,243,517.24 : 46,872,758.30 = 13,037,584.86 : x
  2. Step 2: Convert to fraction form
    31,243,517.24/46,872,758.30 = 13,037,584.86/x
  3. Step 3: Cross multiply
    31,243,517.24x = 46,872,758.30 × 13,037,584.86
  4. Step 4: Simplify right side
    31,243,517.24x = 611,107,563,893,331.38
  5. Step 5: Solve for x
    x = 611,107,563,893,331.38/31,243,517.24
  6. Step 6: Final answer
    x = 19,559,499.63

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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.