Home / 30,072,638.10-41,500,280.62-16,321,602.22

Finding the Fourth Proportional to 30,072,638.10, 41,500,280.62 and 16,321,602.22

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Solution

The fourth proportional to 30,072,638.10, 41,500,280.62 and 16,321,602.22 is: 22,523,832.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,072,638.10 : 41,500,280.62 = 16,321,602.22 : x
  2. Step 2: Convert to fraction form
    30,072,638.10/41,500,280.62 = 16,321,602.22/x
  3. Step 3: Cross multiply
    30,072,638.10x = 41,500,280.62 × 16,321,602.22
  4. Step 4: Simplify right side
    30,072,638.10x = 677,351,072,298,015
  5. Step 5: Solve for x
    x = 677,351,072,298,015/30,072,638.10
  6. Step 6: Final answer
    x = 22,523,832.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.