Home / 64,723,266.70-97,084,900.05-39,325,813.90

Finding the Fourth Proportional to 64,723,266.70, 97,084,900.05 and 39,325,813.90

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Solution

The fourth proportional to 64,723,266.70, 97,084,900.05 and 39,325,813.90 is: 58,988,720.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,723,266.70 : 97,084,900.05 = 39,325,813.90 : x
  2. Step 2: Convert to fraction form
    64,723,266.70/97,084,900.05 = 39,325,813.90/x
  3. Step 3: Cross multiply
    64,723,266.70x = 97,084,900.05 × 39,325,813.90
  4. Step 4: Simplify right side
    64,723,266.70x = 3,817,942,711,866,400.50
  5. Step 5: Solve for x
    x = 3,817,942,711,866,400.50/64,723,266.70
  6. Step 6: Final answer
    x = 58,988,720.85

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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.