Home / 42,810,218.82-59,078,262.57-23,231,111.23

Finding the Fourth Proportional to 42,810,218.82, 59,078,262.57 and 23,231,111.23

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Solution

The fourth proportional to 42,810,218.82, 59,078,262.57 and 23,231,111.23 is: 32,059,020.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,810,218.82 : 59,078,262.57 = 23,231,111.23 : x
  2. Step 2: Convert to fraction form
    42,810,218.82/59,078,262.57 = 23,231,111.23/x
  3. Step 3: Cross multiply
    42,810,218.82x = 59,078,262.57 × 23,231,111.23
  4. Step 4: Simplify right side
    42,810,218.82x = 1,372,453,689,089,407
  5. Step 5: Solve for x
    x = 1,372,453,689,089,407/42,810,218.82
  6. Step 6: Final answer
    x = 32,059,020.65

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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.