Home / 42,198,387.37-58,236,215.12-23,613,365.23

Finding the Fourth Proportional to 42,198,387.37, 58,236,215.12 and 23,613,365.23

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Solution

The fourth proportional to 42,198,387.37, 58,236,215.12 and 23,613,365.23 is: 32,587,809.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,198,387.37 : 58,236,215.12 = 23,613,365.23 : x
  2. Step 2: Convert to fraction form
    42,198,387.37/58,236,215.12 = 23,613,365.23/x
  3. Step 3: Cross multiply
    42,198,387.37x = 58,236,215.12 × 23,613,365.23
  4. Step 4: Simplify right side
    42,198,387.37x = 1,375,153,017,241,408.25
  5. Step 5: Solve for x
    x = 1,375,153,017,241,408.25/42,198,387.37
  6. Step 6: Final answer
    x = 32,587,809.70

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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.