Home / 46,147,337.56-69,215,718.66-12,071,972.44

Finding the Fourth Proportional to 46,147,337.56, 69,215,718.66 and 12,071,972.44

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Solution

The fourth proportional to 46,147,337.56, 69,215,718.66 and 12,071,972.44 is: 18,106,575.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,147,337.56 : 69,215,718.66 = 12,071,972.44 : x
  2. Step 2: Convert to fraction form
    46,147,337.56/69,215,718.66 = 12,071,972.44/x
  3. Step 3: Cross multiply
    46,147,337.56x = 69,215,718.66 × 12,071,972.44
  4. Step 4: Simplify right side
    46,147,337.56x = 835,570,248,078,313.62
  5. Step 5: Solve for x
    x = 835,570,248,078,313.62/46,147,337.56
  6. Step 6: Final answer
    x = 18,106,575.42

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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.