Home / 64,726,564.20-97,089,846.30-16,857,508.20

Finding the Fourth Proportional to 64,726,564.20, 97,089,846.30 and 16,857,508.20

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Solution

The fourth proportional to 64,726,564.20, 97,089,846.30 and 16,857,508.20 is: 25,286,262.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,726,564.20 : 97,089,846.30 = 16,857,508.20 : x
  2. Step 2: Convert to fraction form
    64,726,564.20/97,089,846.30 = 16,857,508.20/x
  3. Step 3: Cross multiply
    64,726,564.20x = 97,089,846.30 × 16,857,508.20
  4. Step 4: Simplify right side
    64,726,564.20x = 1,636,692,880,138,989.50
  5. Step 5: Solve for x
    x = 1,636,692,880,138,989.50/64,726,564.20
  6. Step 6: Final answer
    x = 25,286,262.30

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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.