Home / 39,704,144.81-59,530,727.73-15,417,192.69

Finding the Fourth Proportional to 39,704,144.81, 59,530,727.73 and 15,417,192.69

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Solution

The fourth proportional to 39,704,144.81, 59,530,727.73 and 15,417,192.69 is: 23,115,891.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,704,144.81 : 59,530,727.73 = 15,417,192.69 : x
  2. Step 2: Convert to fraction form
    39,704,144.81/59,530,727.73 = 15,417,192.69/x
  3. Step 3: Cross multiply
    39,704,144.81x = 59,530,727.73 × 15,417,192.69
  4. Step 4: Simplify right side
    39,704,144.81x = 917,796,700,461,077.25
  5. Step 5: Solve for x
    x = 917,796,700,461,077.25/39,704,144.81
  6. Step 6: Final answer
    x = 23,115,891.42

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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.