Home / 14,086,110.40-21,129,165.60-10,893,527.80

Finding the Fourth Proportional to 14,086,110.40, 21,129,165.60 and 10,893,527.80

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Solution

The fourth proportional to 14,086,110.40, 21,129,165.60 and 10,893,527.80 is: 16,340,291.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,086,110.40 : 21,129,165.60 = 10,893,527.80 : x
  2. Step 2: Convert to fraction form
    14,086,110.40/21,129,165.60 = 10,893,527.80/x
  3. Step 3: Cross multiply
    14,086,110.40x = 21,129,165.60 × 10,893,527.80
  4. Step 4: Simplify right side
    14,086,110.40x = 230,171,152,854,403.72
  5. Step 5: Solve for x
    x = 230,171,152,854,403.72/14,086,110.40
  6. Step 6: Final answer
    x = 16,340,291.70

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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.