Home / 13,334,677.80-20,002,016.70-12,774,805.80

Finding the Fourth Proportional to 13,334,677.80, 20,002,016.70 and 12,774,805.80

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Solution

The fourth proportional to 13,334,677.80, 20,002,016.70 and 12,774,805.80 is: 19,162,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334,677.80 : 20,002,016.70 = 12,774,805.80 : x
  2. Step 2: Convert to fraction form
    13,334,677.80/20,002,016.70 = 12,774,805.80/x
  3. Step 3: Cross multiply
    13,334,677.80x = 20,002,016.70 × 12,774,805.80
  4. Step 4: Simplify right side
    13,334,677.80x = 255,521,878,950,856.88
  5. Step 5: Solve for x
    x = 255,521,878,950,856.88/13,334,677.80
  6. Step 6: Final answer
    x = 19,162,208.70

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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.