Home / 36,374,421.60-54,582,627.60-13,657,615.20

Finding the Fourth Proportional to 36,374,421.60, 54,582,627.60 and 13,657,615.20

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Solution

The fourth proportional to 36,374,421.60, 54,582,627.60 and 13,657,615.20 is: 20,494,305.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,374,421.60 : 54,582,627.60 = 13,657,615.20 : x
  2. Step 2: Convert to fraction form
    36,374,421.60/54,582,627.60 = 13,657,615.20/x
  3. Step 3: Cross multiply
    36,374,421.60x = 54,582,627.60 × 13,657,615.20
  4. Step 4: Simplify right side
    36,374,421.60x = 745,468,524,365,699.50
  5. Step 5: Solve for x
    x = 745,468,524,365,699.50/36,374,421.60
  6. Step 6: Final answer
    x = 20,494,305.93

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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.