Home / 47,390,058.24-71,087,843.76-13,314,061.44

Finding the Fourth Proportional to 47,390,058.24, 71,087,843.76 and 13,314,061.44

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Solution

The fourth proportional to 47,390,058.24, 71,087,843.76 and 13,314,061.44 is: 19,971,866.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,390,058.24 : 71,087,843.76 = 13,314,061.44 : x
  2. Step 2: Convert to fraction form
    47,390,058.24/71,087,843.76 = 13,314,061.44/x
  3. Step 3: Cross multiply
    47,390,058.24x = 71,087,843.76 × 13,314,061.44
  4. Step 4: Simplify right side
    47,390,058.24x = 946,467,919,457,760.62
  5. Step 5: Solve for x
    x = 946,467,919,457,760.62/47,390,058.24
  6. Step 6: Final answer
    x = 19,971,866.56

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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.