Home / 14,489,533.60-21,748,297.20-8,820,829.60

Finding the Fourth Proportional to 14,489,533.60, 21,748,297.20 and 8,820,829.60

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Solution

The fourth proportional to 14,489,533.60, 21,748,297.20 and 8,820,829.60 is: 13,239,765.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,533.60 : 21,748,297.20 = 8,820,829.60 : x
  2. Step 2: Convert to fraction form
    14,489,533.60/21,748,297.20 = 8,820,829.60/x
  3. Step 3: Cross multiply
    14,489,533.60x = 21,748,297.20 × 8,820,829.60
  4. Step 4: Simplify right side
    14,489,533.60x = 191,838,023,691,357.09
  5. Step 5: Solve for x
    x = 191,838,023,691,357.09/14,489,533.60
  6. Step 6: Final answer
    x = 13,239,765.27

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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.