Home / 42,810,220.44-59,078,264.79-23,231,112.86

Finding the Fourth Proportional to 42,810,220.44, 59,078,264.79 and 23,231,112.86

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Solution

The fourth proportional to 42,810,220.44, 59,078,264.79 and 23,231,112.86 is: 32,059,022.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,810,220.44 : 59,078,264.79 = 23,231,112.86 : x
  2. Step 2: Convert to fraction form
    42,810,220.44/59,078,264.79 = 23,231,112.86/x
  3. Step 3: Cross multiply
    42,810,220.44x = 59,078,264.79 × 23,231,112.86
  4. Step 4: Simplify right side
    42,810,220.44x = 1,372,453,837,144,266.75
  5. Step 5: Solve for x
    x = 1,372,453,837,144,266.75/42,810,220.44
  6. Step 6: Final answer
    x = 32,059,022.89

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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.