Home / 49,778,424.33-68,672,433.14-47,470,548.36

Finding the Fourth Proportional to 49,778,424.33, 68,672,433.14 and 47,470,548.36

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Solution

The fourth proportional to 49,778,424.33, 68,672,433.14 and 47,470,548.36 is: 65,488,574.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,778,424.33 : 68,672,433.14 = 47,470,548.36 : x
  2. Step 2: Convert to fraction form
    49,778,424.33/68,672,433.14 = 47,470,548.36/x
  3. Step 3: Cross multiply
    49,778,424.33x = 68,672,433.14 × 47,470,548.36
  4. Step 4: Simplify right side
    49,778,424.33x = 3,259,918,058,489,913
  5. Step 5: Solve for x
    x = 3,259,918,058,489,913/49,778,424.33
  6. Step 6: Final answer
    x = 65,488,574.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.