Home / 42,989,220.25-59,325,127.70-23,410,102.75

Finding the Fourth Proportional to 42,989,220.25, 59,325,127.70 and 23,410,102.75

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Solution

The fourth proportional to 42,989,220.25, 59,325,127.70 and 23,410,102.75 is: 32,305,943.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,989,220.25 : 59,325,127.70 = 23,410,102.75 : x
  2. Step 2: Convert to fraction form
    42,989,220.25/59,325,127.70 = 23,410,102.75/x
  3. Step 3: Cross multiply
    42,989,220.25x = 59,325,127.70 × 23,410,102.75
  4. Step 4: Simplify right side
    42,989,220.25x = 1,388,807,335,113,871.25
  5. Step 5: Solve for x
    x = 1,388,807,335,113,871.25/42,989,220.25
  6. Step 6: Final answer
    x = 32,305,943.84

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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.