Home / 42,809,456.56-59,077,209.11-23,230,349.08

Finding the Fourth Proportional to 42,809,456.56, 59,077,209.11 and 23,230,349.08

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Solution

The fourth proportional to 42,809,456.56, 59,077,209.11 and 23,230,349.08 is: 32,057,968.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,809,456.56 : 59,077,209.11 = 23,230,349.08 : x
  2. Step 2: Convert to fraction form
    42,809,456.56/59,077,209.11 = 23,230,349.08/x
  3. Step 3: Cross multiply
    42,809,456.56x = 59,077,209.11 × 23,230,349.08
  4. Step 4: Simplify right side
    42,809,456.56x = 1,372,384,190,496,509
  5. Step 5: Solve for x
    x = 1,372,384,190,496,509/42,809,456.56
  6. Step 6: Final answer
    x = 32,057,968.05

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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.