Home / 23,407,768.09-32,301,420.65-13,092,498.28

Finding the Fourth Proportional to 23,407,768.09, 32,301,420.65 and 13,092,498.28

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Solution

The fourth proportional to 23,407,768.09, 32,301,420.65 and 13,092,498.28 is: 18,066,920.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,407,768.09 : 32,301,420.65 = 13,092,498.28 : x
  2. Step 2: Convert to fraction form
    23,407,768.09/32,301,420.65 = 13,092,498.28/x
  3. Step 3: Cross multiply
    23,407,768.09x = 32,301,420.65 × 13,092,498.28
  4. Step 4: Simplify right side
    23,407,768.09x = 422,906,294,172,905.62
  5. Step 5: Solve for x
    x = 422,906,294,172,905.62/23,407,768.09
  6. Step 6: Final answer
    x = 18,066,920.89

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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.