Home / 31,849,144.56-47,765,843-13,651,276

Finding the Fourth Proportional to 31,849,144.56, 47,765,843 and 13,651,276

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Solution

The fourth proportional to 31,849,144.56, 47,765,843 and 13,651,276 is: 20,473,539.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,849,144.56 : 47,765,843 = 13,651,276 : x
  2. Step 2: Convert to fraction form
    31,849,144.56/47,765,843 = 13,651,276/x
  3. Step 3: Cross multiply
    31,849,144.56x = 47,765,843 × 13,651,276
  4. Step 4: Simplify right side
    31,849,144.56x = 652,064,706,165,668
  5. Step 5: Solve for x
    x = 652,064,706,165,668/31,849,144.56
  6. Step 6: Final answer
    x = 20,473,539.09

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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.