Home / 46,147,336.56-69,215,717.16-12,071,971.44

Finding the Fourth Proportional to 46,147,336.56, 69,215,717.16 and 12,071,971.44

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Solution

The fourth proportional to 46,147,336.56, 69,215,717.16 and 12,071,971.44 is: 18,106,573.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,147,336.56 : 69,215,717.16 = 12,071,971.44 : x
  2. Step 2: Convert to fraction form
    46,147,336.56/69,215,717.16 = 12,071,971.44/x
  3. Step 3: Cross multiply
    46,147,336.56x = 69,215,717.16 × 12,071,971.44
  4. Step 4: Simplify right side
    46,147,336.56x = 835,570,160,754,637.88
  5. Step 5: Solve for x
    x = 835,570,160,754,637.88/46,147,336.56
  6. Step 6: Final answer
    x = 18,106,573.92

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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.