Home / 14,430,129.60-21,645,194.40-8,950,382.40

Finding the Fourth Proportional to 14,430,129.60, 21,645,194.40 and 8,950,382.40

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Solution

The fourth proportional to 14,430,129.60, 21,645,194.40 and 8,950,382.40 is: 13,425,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,430,129.60 : 21,645,194.40 = 8,950,382.40 : x
  2. Step 2: Convert to fraction form
    14,430,129.60/21,645,194.40 = 8,950,382.40/x
  3. Step 3: Cross multiply
    14,430,129.60x = 21,645,194.40 × 8,950,382.40
  4. Step 4: Simplify right side
    14,430,129.60x = 193,732,767,002,338.56
  5. Step 5: Solve for x
    x = 193,732,767,002,338.56/14,430,129.60
  6. Step 6: Final answer
    x = 13,425,573.60

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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.