Home / 64,544,362.21-89,074,377.78-36,295,625.78

Finding the Fourth Proportional to 64,544,362.21, 89,074,377.78 and 36,295,625.78

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Solution

The fourth proportional to 64,544,362.21, 89,074,377.78 and 36,295,625.78 is: 50,089,739.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,544,362.21 : 89,074,377.78 = 36,295,625.78 : x
  2. Step 2: Convert to fraction form
    64,544,362.21/89,074,377.78 = 36,295,625.78/x
  3. Step 3: Cross multiply
    64,544,362.21x = 89,074,377.78 × 36,295,625.78
  4. Step 4: Simplify right side
    64,544,362.21x = 3,233,010,282,241,776
  5. Step 5: Solve for x
    x = 3,233,010,282,241,776/64,544,362.21
  6. Step 6: Final answer
    x = 50,089,739.39

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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.