Home / 26,365,443.60-39,516,672.60-13,579,366.80

Finding the Fourth Proportional to 26,365,443.60, 39,516,672.60 and 13,579,366.80

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Solution

The fourth proportional to 26,365,443.60, 39,516,672.60 and 13,579,366.80 is: 20,352,830.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,365,443.60 : 39,516,672.60 = 13,579,366.80 : x
  2. Step 2: Convert to fraction form
    26,365,443.60/39,516,672.60 = 13,579,366.80/x
  3. Step 3: Cross multiply
    26,365,443.60x = 39,516,672.60 × 13,579,366.80
  4. Step 4: Simplify right side
    26,365,443.60x = 536,611,391,950,909.75
  5. Step 5: Solve for x
    x = 536,611,391,950,909.75/26,365,443.60
  6. Step 6: Final answer
    x = 20,352,830.02

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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.