Home / 64,726,064.80-97,023,778.80-32,328,138.40

Finding the Fourth Proportional to 64,726,064.80, 97,023,778.80 and 32,328,138.40

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Solution

The fourth proportional to 64,726,064.80, 97,023,778.80 and 32,328,138.40 is: 48,459,583.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,726,064.80 : 97,023,778.80 = 32,328,138.40 : x
  2. Step 2: Convert to fraction form
    64,726,064.80/97,023,778.80 = 32,328,138.40/x
  3. Step 3: Cross multiply
    64,726,064.80x = 97,023,778.80 × 32,328,138.40
  4. Step 4: Simplify right side
    64,726,064.80x = 3,136,598,149,137,385.50
  5. Step 5: Solve for x
    x = 3,136,598,149,137,385.50/64,726,064.80
  6. Step 6: Final answer
    x = 48,459,583.61

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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.