Home / 21,736,373.76-32,604,560.64-8,089,165.68

Finding the Fourth Proportional to 21,736,373.76, 32,604,560.64 and 8,089,165.68

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Solution

The fourth proportional to 21,736,373.76, 32,604,560.64 and 8,089,165.68 is: 12,133,748.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,736,373.76 : 32,604,560.64 = 8,089,165.68 : x
  2. Step 2: Convert to fraction form
    21,736,373.76/32,604,560.64 = 8,089,165.68/x
  3. Step 3: Cross multiply
    21,736,373.76x = 32,604,560.64 × 8,089,165.68
  4. Step 4: Simplify right side
    21,736,373.76x = 263,743,692,940,566.84
  5. Step 5: Solve for x
    x = 263,743,692,940,566.84/21,736,373.76
  6. Step 6: Final answer
    x = 12,133,748.52

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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.