Home / 13,334,038.60-20,001,932.70-3,749,729.80

Finding the Fourth Proportional to 13,334,038.60, 20,001,932.70 and 3,749,729.80

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Solution

The fourth proportional to 13,334,038.60, 20,001,932.70 and 3,749,729.80 is: 5,624,840.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334,038.60 : 20,001,932.70 = 3,749,729.80 : x
  2. Step 2: Convert to fraction form
    13,334,038.60/20,001,932.70 = 3,749,729.80/x
  3. Step 3: Cross multiply
    13,334,038.60x = 20,001,932.70 × 3,749,729.80
  4. Step 4: Simplify right side
    13,334,038.60x = 75,001,843,102,784.45
  5. Step 5: Solve for x
    x = 75,001,843,102,784.45/13,334,038.60
  6. Step 6: Final answer
    x = 5,624,840.71

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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.