Home / 17,490,100.64-26,181,342.40-11,411,744.16

Finding the Fourth Proportional to 17,490,100.64, 26,181,342.40 and 11,411,744.16

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Solution

The fourth proportional to 17,490,100.64, 26,181,342.40 and 11,411,744.16 is: 17,082,507.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,490,100.64 : 26,181,342.40 = 11,411,744.16 : x
  2. Step 2: Convert to fraction form
    17,490,100.64/26,181,342.40 = 11,411,744.16/x
  3. Step 3: Cross multiply
    17,490,100.64x = 26,181,342.40 × 11,411,744.16
  4. Step 4: Simplify right side
    17,490,100.64x = 298,774,781,234,160.38
  5. Step 5: Solve for x
    x = 298,774,781,234,160.38/17,490,100.64
  6. Step 6: Final answer
    x = 17,082,507.84

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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.