Home / 39,697,521.96-59,501,651.58-20,212,053.30

Finding the Fourth Proportional to 39,697,521.96, 59,501,651.58 and 20,212,053.30

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Solution

The fourth proportional to 39,697,521.96, 59,501,651.58 and 20,212,053.30 is: 30,295,355.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,697,521.96 : 59,501,651.58 = 20,212,053.30 : x
  2. Step 2: Convert to fraction form
    39,697,521.96/59,501,651.58 = 20,212,053.30/x
  3. Step 3: Cross multiply
    39,697,521.96x = 59,501,651.58 × 20,212,053.30
  4. Step 4: Simplify right side
    39,697,521.96x = 1,202,650,553,172,989.25
  5. Step 5: Solve for x
    x = 1,202,650,553,172,989.25/39,697,521.96
  6. Step 6: Final answer
    x = 30,295,355.83

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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.