Home / 17,018,460.42-23,485,446.91-9,283,502.75

Finding the Fourth Proportional to 17,018,460.42, 23,485,446.91 and 9,283,502.75

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Solution

The fourth proportional to 17,018,460.42, 23,485,446.91 and 9,283,502.75 is: 12,811,218.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,018,460.42 : 23,485,446.91 = 9,283,502.75 : x
  2. Step 2: Convert to fraction form
    17,018,460.42/23,485,446.91 = 9,283,502.75/x
  3. Step 3: Cross multiply
    17,018,460.42x = 23,485,446.91 × 9,283,502.75
  4. Step 4: Simplify right side
    17,018,460.42x = 218,027,210,894,246.34
  5. Step 5: Solve for x
    x = 218,027,210,894,246.34/17,018,460.42
  6. Step 6: Final answer
    x = 12,811,218.26

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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.