Home / 23,022,400.59-31,771,490.09-13,098,736.35

Finding the Fourth Proportional to 23,022,400.59, 31,771,490.09 and 13,098,736.35

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Solution

The fourth proportional to 23,022,400.59, 31,771,490.09 and 13,098,736.35 is: 18,076,584.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,022,400.59 : 31,771,490.09 = 13,098,736.35 : x
  2. Step 2: Convert to fraction form
    23,022,400.59/31,771,490.09 = 13,098,736.35/x
  3. Step 3: Cross multiply
    23,022,400.59x = 31,771,490.09 × 13,098,736.35
  4. Step 4: Simplify right side
    23,022,400.59x = 416,166,372,135,547.75
  5. Step 5: Solve for x
    x = 416,166,372,135,547.75/23,022,400.59
  6. Step 6: Final answer
    x = 18,076,584.61

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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.