Home / 23,693,865.10-32,696,906.63-13,239,967.33

Finding the Fourth Proportional to 23,693,865.10, 32,696,906.63 and 13,239,967.33

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Solution

The fourth proportional to 23,693,865.10, 32,696,906.63 and 13,239,967.33 is: 18,270,804.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,693,865.10 : 32,696,906.63 = 13,239,967.33 : x
  2. Step 2: Convert to fraction form
    23,693,865.10/32,696,906.63 = 13,239,967.33/x
  3. Step 3: Cross multiply
    23,693,865.10x = 32,696,906.63 × 13,239,967.33
  4. Step 4: Simplify right side
    23,693,865.10x = 432,905,975,612,505.69
  5. Step 5: Solve for x
    x = 432,905,975,612,505.69/23,693,865.10
  6. Step 6: Final answer
    x = 18,270,804.43

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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.