Home / 26,074,815.20-39,116,888.40-10,930,277.60

Finding the Fourth Proportional to 26,074,815.20, 39,116,888.40 and 10,930,277.60

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Solution

The fourth proportional to 26,074,815.20, 39,116,888.40 and 10,930,277.60 is: 16,397,372.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,074,815.20 : 39,116,888.40 = 10,930,277.60 : x
  2. Step 2: Convert to fraction form
    26,074,815.20/39,116,888.40 = 10,930,277.60/x
  3. Step 3: Cross multiply
    26,074,815.20x = 39,116,888.40 × 10,930,277.60
  4. Step 4: Simplify right side
    26,074,815.20x = 427,558,449,060,219.81
  5. Step 5: Solve for x
    x = 427,558,449,060,219.81/26,074,815.20
  6. Step 6: Final answer
    x = 16,397,372.17

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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.