Home / 13,833,518.40-20,750,277.60-13,644,561.60

Finding the Fourth Proportional to 13,833,518.40, 20,750,277.60 and 13,644,561.60

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Solution

The fourth proportional to 13,833,518.40, 20,750,277.60 and 13,644,561.60 is: 20,466,842.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,833,518.40 : 20,750,277.60 = 13,644,561.60 : x
  2. Step 2: Convert to fraction form
    13,833,518.40/20,750,277.60 = 13,644,561.60/x
  3. Step 3: Cross multiply
    13,833,518.40x = 20,750,277.60 × 13,644,561.60
  4. Step 4: Simplify right side
    13,833,518.40x = 283,128,440,930,300.19
  5. Step 5: Solve for x
    x = 283,128,440,930,300.19/13,833,518.40
  6. Step 6: Final answer
    x = 20,466,842.40

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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.