Home / 28,814,403.08-43,224,632.50-9,385,142.01

Finding the Fourth Proportional to 28,814,403.08, 43,224,632.50 and 9,385,142.01

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Solution

The fourth proportional to 28,814,403.08, 43,224,632.50 and 9,385,142.01 is: 14,078,699.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,814,403.08 : 43,224,632.50 = 9,385,142.01 : x
  2. Step 2: Convert to fraction form
    28,814,403.08/43,224,632.50 = 9,385,142.01/x
  3. Step 3: Cross multiply
    28,814,403.08x = 43,224,632.50 × 9,385,142.01
  4. Step 4: Simplify right side
    28,814,403.08x = 405,669,314,491,719.81
  5. Step 5: Solve for x
    x = 405,669,314,491,719.81/28,814,403.08
  6. Step 6: Final answer
    x = 14,078,699.23

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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.