Home / 42,821,847.05-59,094,208.48-23,242,739.58

Finding the Fourth Proportional to 42,821,847.05, 59,094,208.48 and 23,242,739.58

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Solution

The fourth proportional to 42,821,847.05, 59,094,208.48 and 23,242,739.58 is: 32,075,012.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,821,847.05 : 59,094,208.48 = 23,242,739.58 : x
  2. Step 2: Convert to fraction form
    42,821,847.05/59,094,208.48 = 23,242,739.58/x
  3. Step 3: Cross multiply
    42,821,847.05x = 59,094,208.48 × 23,242,739.58
  4. Step 4: Simplify right side
    42,821,847.05x = 1,373,511,298,206,073
  5. Step 5: Solve for x
    x = 1,373,511,298,206,073/42,821,847.05
  6. Step 6: Final answer
    x = 32,075,012.94

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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.