Home / 14,373,789.30-21,560,683.95-13,334,526.90

Finding the Fourth Proportional to 14,373,789.30, 21,560,683.95 and 13,334,526.90

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Solution

The fourth proportional to 14,373,789.30, 21,560,683.95 and 13,334,526.90 is: 20,001,790.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,373,789.30 : 21,560,683.95 = 13,334,526.90 : x
  2. Step 2: Convert to fraction form
    14,373,789.30/21,560,683.95 = 13,334,526.90/x
  3. Step 3: Cross multiply
    14,373,789.30x = 21,560,683.95 × 13,334,526.90
  4. Step 4: Simplify right side
    14,373,789.30x = 287,501,520,113,673.25
  5. Step 5: Solve for x
    x = 287,501,520,113,673.25/14,373,789.30
  6. Step 6: Final answer
    x = 20,001,790.35

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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.