Home / 64,723,285.70-97,084,928.55-39,325,832.90

Finding the Fourth Proportional to 64,723,285.70, 97,084,928.55 and 39,325,832.90

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Solution

The fourth proportional to 64,723,285.70, 97,084,928.55 and 39,325,832.90 is: 58,988,749.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,723,285.70 : 97,084,928.55 = 39,325,832.90 : x
  2. Step 2: Convert to fraction form
    64,723,285.70/97,084,928.55 = 39,325,832.90/x
  3. Step 3: Cross multiply
    64,723,285.70x = 97,084,928.55 × 39,325,832.90
  4. Step 4: Simplify right side
    64,723,285.70x = 3,817,945,677,265,739
  5. Step 5: Solve for x
    x = 3,817,945,677,265,739/64,723,285.70
  6. Step 6: Final answer
    x = 58,988,749.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.