Home / 17,027,417.94-23,511,225.34-13,709,171.64

Finding the Fourth Proportional to 17,027,417.94, 23,511,225.34 and 13,709,171.64

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Solution

The fourth proportional to 17,027,417.94, 23,511,225.34 and 13,709,171.64 is: 18,929,436.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,027,417.94 : 23,511,225.34 = 13,709,171.64 : x
  2. Step 2: Convert to fraction form
    17,027,417.94/23,511,225.34 = 13,709,171.64/x
  3. Step 3: Cross multiply
    17,027,417.94x = 23,511,225.34 × 13,709,171.64
  4. Step 4: Simplify right side
    17,027,417.94x = 322,319,423,652,777.38
  5. Step 5: Solve for x
    x = 322,319,423,652,777.38/17,027,417.94
  6. Step 6: Final answer
    x = 18,929,436.32

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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.