Home / 26,222,738.40-39,345,455.70-14,078,035.80

Finding the Fourth Proportional to 26,222,738.40, 39,345,455.70 and 14,078,035.80

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Solution

The fourth proportional to 26,222,738.40, 39,345,455.70 and 14,078,035.80 is: 21,123,146.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,222,738.40 : 39,345,455.70 = 14,078,035.80 : x
  2. Step 2: Convert to fraction form
    26,222,738.40/39,345,455.70 = 14,078,035.80/x
  3. Step 3: Cross multiply
    26,222,738.40x = 39,345,455.70 × 14,078,035.80
  4. Step 4: Simplify right side
    26,222,738.40x = 553,906,733,911,914.12
  5. Step 5: Solve for x
    x = 553,906,733,911,914.12/26,222,738.40
  6. Step 6: Final answer
    x = 21,123,146.08

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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.