Home / 40,455,318-60,683,035.40-16,520,790

Finding the Fourth Proportional to 40,455,318, 60,683,035.40 and 16,520,790

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Solution

The fourth proportional to 40,455,318, 60,683,035.40 and 16,520,790 is: 24,781,208.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,455,318 : 60,683,035.40 = 16,520,790 : x
  2. Step 2: Convert to fraction form
    40,455,318/60,683,035.40 = 16,520,790/x
  3. Step 3: Cross multiply
    40,455,318x = 60,683,035.40 × 16,520,790
  4. Step 4: Simplify right side
    40,455,318x = 1,002,531,684,405,966
  5. Step 5: Solve for x
    x = 1,002,531,684,405,966/40,455,318
  6. Step 6: Final answer
    x = 24,781,208.85

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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.