Home / 13,352,822.90-20,026,431.76-3,765,959.40

Finding the Fourth Proportional to 13,352,822.90, 20,026,431.76 and 3,765,959.40

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Solution

The fourth proportional to 13,352,822.90, 20,026,431.76 and 3,765,959.40 is: 5,648,148.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352,822.90 : 20,026,431.76 = 3,765,959.40 : x
  2. Step 2: Convert to fraction form
    13,352,822.90/20,026,431.76 = 3,765,959.40/x
  3. Step 3: Cross multiply
    13,352,822.90x = 20,026,431.76 × 3,765,959.40
  4. Step 4: Simplify right side
    13,352,822.90x = 75,418,728,935,030.55
  5. Step 5: Solve for x
    x = 75,418,728,935,030.55/13,352,822.90
  6. Step 6: Final answer
    x = 5,648,148.67

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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.