Home / 30,973,596.38-46,418,542.43-11,793,890.69

Finding the Fourth Proportional to 30,973,596.38, 46,418,542.43 and 11,793,890.69

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Solution

The fourth proportional to 30,973,596.38, 46,418,542.43 and 11,793,890.69 is: 17,674,899.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,973,596.38 : 46,418,542.43 = 11,793,890.69 : x
  2. Step 2: Convert to fraction form
    30,973,596.38/46,418,542.43 = 11,793,890.69/x
  3. Step 3: Cross multiply
    30,973,596.38x = 46,418,542.43 × 11,793,890.69
  4. Step 4: Simplify right side
    30,973,596.38x = 547,455,215,291,554.31
  5. Step 5: Solve for x
    x = 547,455,215,291,554.31/30,973,596.38
  6. Step 6: Final answer
    x = 17,674,899.89

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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.