Home / 31,617,549.36-43,632,246.96-17,130,861.36

Finding the Fourth Proportional to 31,617,549.36, 43,632,246.96 and 17,130,861.36

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Solution

The fourth proportional to 31,617,549.36, 43,632,246.96 and 17,130,861.36 is: 23,640,604.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,617,549.36 : 43,632,246.96 = 17,130,861.36 : x
  2. Step 2: Convert to fraction form
    31,617,549.36/43,632,246.96 = 17,130,861.36/x
  3. Step 3: Cross multiply
    31,617,549.36x = 43,632,246.96 × 17,130,861.36
  4. Step 4: Simplify right side
    31,617,549.36x = 747,457,973,497,041.50
  5. Step 5: Solve for x
    x = 747,457,973,497,041.50/31,617,549.36
  6. Step 6: Final answer
    x = 23,640,604.30

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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.