Home / 39,007,221.30-58,398,857.55-37,887,477.30

Finding the Fourth Proportional to 39,007,221.30, 58,398,857.55 and 37,887,477.30

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Solution

The fourth proportional to 39,007,221.30, 58,398,857.55 and 37,887,477.30 is: 56,722,455.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,007,221.30 : 58,398,857.55 = 37,887,477.30 : x
  2. Step 2: Convert to fraction form
    39,007,221.30/58,398,857.55 = 37,887,477.30/x
  3. Step 3: Cross multiply
    39,007,221.30x = 58,398,857.55 × 37,887,477.30
  4. Step 4: Simplify right side
    39,007,221.30x = 2,212,585,389,771,558.25
  5. Step 5: Solve for x
    x = 2,212,585,389,771,558.25/39,007,221.30
  6. Step 6: Final answer
    x = 56,722,455.89

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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.