Home / 64,988,559.60-89,724,991.32-41,823,942.96

Finding the Fourth Proportional to 64,988,559.60, 89,724,991.32 and 41,823,942.96

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Solution

The fourth proportional to 64,988,559.60, 89,724,991.32 and 41,823,942.96 is: 57,743,285.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,988,559.60 : 89,724,991.32 = 41,823,942.96 : x
  2. Step 2: Convert to fraction form
    64,988,559.60/89,724,991.32 = 41,823,942.96/x
  3. Step 3: Cross multiply
    64,988,559.60x = 89,724,991.32 × 41,823,942.96
  4. Step 4: Simplify right side
    64,988,559.60x = 3,752,652,919,054,175
  5. Step 5: Solve for x
    x = 3,752,652,919,054,175/64,988,559.60
  6. Step 6: Final answer
    x = 57,743,285.01

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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.