Home / 17,347,420.56-23,939,965.08-9,611,739.12

Finding the Fourth Proportional to 17,347,420.56, 23,939,965.08 and 9,611,739.12

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Solution

The fourth proportional to 17,347,420.56, 23,939,965.08 and 9,611,739.12 is: 13,264,490.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,347,420.56 : 23,939,965.08 = 9,611,739.12 : x
  2. Step 2: Convert to fraction form
    17,347,420.56/23,939,965.08 = 9,611,739.12/x
  3. Step 3: Cross multiply
    17,347,420.56x = 23,939,965.08 × 9,611,739.12
  4. Step 4: Simplify right side
    17,347,420.56x = 230,104,698,890,869.91
  5. Step 5: Solve for x
    x = 230,104,698,890,869.91/17,347,420.56
  6. Step 6: Final answer
    x = 13,264,490.71

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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.