Home / 17,127,124.40-25,695,060.60-12,088,276.40

Finding the Fourth Proportional to 17,127,124.40, 25,695,060.60 and 12,088,276.40

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Solution

The fourth proportional to 17,127,124.40, 25,695,060.60 and 12,088,276.40 is: 18,135,501.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,127,124.40 : 25,695,060.60 = 12,088,276.40 : x
  2. Step 2: Convert to fraction form
    17,127,124.40/25,695,060.60 = 12,088,276.40/x
  3. Step 3: Cross multiply
    17,127,124.40x = 25,695,060.60 × 12,088,276.40
  4. Step 4: Simplify right side
    17,127,124.40x = 310,608,994,647,549.88
  5. Step 5: Solve for x
    x = 310,608,994,647,549.88/17,127,124.40
  6. Step 6: Final answer
    x = 18,135,501.76

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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.