Home / 17,809,235.40-26,713,853.10-9,288,464.70

Finding the Fourth Proportional to 17,809,235.40, 26,713,853.10 and 9,288,464.70

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Solution

The fourth proportional to 17,809,235.40, 26,713,853.10 and 9,288,464.70 is: 13,932,697.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,809,235.40 : 26,713,853.10 = 9,288,464.70 : x
  2. Step 2: Convert to fraction form
    17,809,235.40/26,713,853.10 = 9,288,464.70/x
  3. Step 3: Cross multiply
    17,809,235.40x = 26,713,853.10 × 9,288,464.70
  4. Step 4: Simplify right side
    17,809,235.40x = 248,130,681,520,335.56
  5. Step 5: Solve for x
    x = 248,130,681,520,335.56/17,809,235.40
  6. Step 6: Final answer
    x = 13,932,697.05

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Similar ratio
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1.5x scale

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.