Home / 42,781,115.19-59,045,485.43-25,387,051.26

Finding the Fourth Proportional to 42,781,115.19, 59,045,485.43 and 25,387,051.26

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Solution

The fourth proportional to 42,781,115.19, 59,045,485.43 and 25,387,051.26 is: 35,038,608.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,781,115.19 : 59,045,485.43 = 25,387,051.26 : x
  2. Step 2: Convert to fraction form
    42,781,115.19/59,045,485.43 = 25,387,051.26/x
  3. Step 3: Cross multiply
    42,781,115.19x = 59,045,485.43 × 25,387,051.26
  4. Step 4: Simplify right side
    42,781,115.19x = 1,498,990,765,282,993.25
  5. Step 5: Solve for x
    x = 1,498,990,765,282,993.25/42,781,115.19
  6. Step 6: Final answer
    x = 35,038,608.94

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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.