Home / 64,672,959.64-89,250,796.68-35,305,858.12

Finding the Fourth Proportional to 64,672,959.64, 89,250,796.68 and 35,305,858.12

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Solution

The fourth proportional to 64,672,959.64, 89,250,796.68 and 35,305,858.12 is: 48,723,237.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,672,959.64 : 89,250,796.68 = 35,305,858.12 : x
  2. Step 2: Convert to fraction form
    64,672,959.64/89,250,796.68 = 35,305,858.12/x
  3. Step 3: Cross multiply
    64,672,959.64x = 89,250,796.68 × 35,305,858.12
  4. Step 4: Simplify right side
    64,672,959.64x = 3,151,075,964,681,047
  5. Step 5: Solve for x
    x = 3,151,075,964,681,047/64,672,959.64
  6. Step 6: Final answer
    x = 48,723,237.38

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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.