Home / 13,797,890.40-20,696,835.60-13,573,941.60

Finding the Fourth Proportional to 13,797,890.40, 20,696,835.60 and 13,573,941.60

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Solution

The fourth proportional to 13,797,890.40, 20,696,835.60 and 13,573,941.60 is: 20,360,912.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,797,890.40 : 20,696,835.60 = 13,573,941.60 : x
  2. Step 2: Convert to fraction form
    13,797,890.40/20,696,835.60 = 13,573,941.60/x
  3. Step 3: Cross multiply
    13,797,890.40x = 20,696,835.60 × 13,573,941.60
  4. Step 4: Simplify right side
    13,797,890.40x = 280,937,637,739,200.97
  5. Step 5: Solve for x
    x = 280,937,637,739,200.97/13,797,890.40
  6. Step 6: Final answer
    x = 20,360,912.40

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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.