Home / 26,601,647.40-39,902,471.10-14,466,421.80

Finding the Fourth Proportional to 26,601,647.40, 39,902,471.10 and 14,466,421.80

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Solution

The fourth proportional to 26,601,647.40, 39,902,471.10 and 14,466,421.80 is: 21,699,632.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,601,647.40 : 39,902,471.10 = 14,466,421.80 : x
  2. Step 2: Convert to fraction form
    26,601,647.40/39,902,471.10 = 14,466,421.80/x
  3. Step 3: Cross multiply
    26,601,647.40x = 39,902,471.10 × 14,466,421.80
  4. Step 4: Simplify right side
    26,601,647.40x = 577,245,977,794,910
  5. Step 5: Solve for x
    x = 577,245,977,794,910/26,601,647.40
  6. Step 6: Final answer
    x = 21,699,632.70

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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.