Home / 31,022,216.64-46,540,302.40-9,458,998.08

Finding the Fourth Proportional to 31,022,216.64, 46,540,302.40 and 9,458,998.08

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Solution

The fourth proportional to 31,022,216.64, 46,540,302.40 and 9,458,998.08 is: 14,190,624.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,022,216.64 : 46,540,302.40 = 9,458,998.08 : x
  2. Step 2: Convert to fraction form
    31,022,216.64/46,540,302.40 = 9,458,998.08/x
  3. Step 3: Cross multiply
    31,022,216.64x = 46,540,302.40 × 9,458,998.08
  4. Step 4: Simplify right side
    31,022,216.64x = 440,224,631,044,219.38
  5. Step 5: Solve for x
    x = 440,224,631,044,219.38/31,022,216.64
  6. Step 6: Final answer
    x = 14,190,624.61

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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.