Home / 46,320,890.64-69,481,927.08-12,241,942

Finding the Fourth Proportional to 46,320,890.64, 69,481,927.08 and 12,241,942

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Solution

The fourth proportional to 46,320,890.64, 69,481,927.08 and 12,241,942 is: 18,363,069.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,320,890.64 : 69,481,927.08 = 12,241,942 : x
  2. Step 2: Convert to fraction form
    46,320,890.64/69,481,927.08 = 12,241,942/x
  3. Step 3: Cross multiply
    46,320,890.64x = 69,481,927.08 × 12,241,942
  4. Step 4: Simplify right side
    46,320,890.64x = 850,593,721,361,589.38
  5. Step 5: Solve for x
    x = 850,593,721,361,589.38/46,320,890.64
  6. Step 6: Final answer
    x = 18,363,069.22

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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.