Home / 14,674,640.42-21,913,141.38-11,984,302.64

Finding the Fourth Proportional to 14,674,640.42, 21,913,141.38 and 11,984,302.64

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Solution

The fourth proportional to 14,674,640.42, 21,913,141.38 and 11,984,302.64 is: 17,895,751.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,674,640.42 : 21,913,141.38 = 11,984,302.64 : x
  2. Step 2: Convert to fraction form
    14,674,640.42/21,913,141.38 = 11,984,302.64/x
  3. Step 3: Cross multiply
    14,674,640.42x = 21,913,141.38 × 11,984,302.64
  4. Step 4: Simplify right side
    14,674,640.42x = 262,613,718,091,027.25
  5. Step 5: Solve for x
    x = 262,613,718,091,027.25/14,674,640.42
  6. Step 6: Final answer
    x = 17,895,751.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.