Home / 36,328,430.27-50,145,382.09-21,648,699.83

Finding the Fourth Proportional to 36,328,430.27, 50,145,382.09 and 21,648,699.83

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Solution

The fourth proportional to 36,328,430.27, 50,145,382.09 and 21,648,699.83 is: 29,882,445.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,328,430.27 : 50,145,382.09 = 21,648,699.83 : x
  2. Step 2: Convert to fraction form
    36,328,430.27/50,145,382.09 = 21,648,699.83/x
  3. Step 3: Cross multiply
    36,328,430.27x = 50,145,382.09 × 21,648,699.83
  4. Step 4: Simplify right side
    36,328,430.27x = 1,085,582,324,879,492.38
  5. Step 5: Solve for x
    x = 1,085,582,324,879,492.38/36,328,430.27
  6. Step 6: Final answer
    x = 29,882,445.15

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1.5x scale

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.