Home / 47,044.65-70,637.04-19,019.44

Finding the Fourth Proportional to 47,044.65, 70,637.04 and 19,019.44

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Solution

The fourth proportional to 47,044.65, 70,637.04 and 19,019.44 is: 28,557.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,044.65 : 70,637.04 = 19,019.44 : x
  2. Step 2: Convert to fraction form
    47,044.65/70,637.04 = 19,019.44/x
  3. Step 3: Cross multiply
    47,044.65x = 70,637.04 × 19,019.44
  4. Step 4: Simplify right side
    47,044.65x = 1,343,476,944.06
  5. Step 5: Solve for x
    x = 1,343,476,944.06/47,044.65
  6. Step 6: Final answer
    x = 28,557.49

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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.