Home / 26,953,844.90-40,403,211.15-13,285,969.70

Finding the Fourth Proportional to 26,953,844.90, 40,403,211.15 and 13,285,969.70

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Solution

The fourth proportional to 26,953,844.90, 40,403,211.15 and 13,285,969.70 is: 19,915,371.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,953,844.90 : 40,403,211.15 = 13,285,969.70 : x
  2. Step 2: Convert to fraction form
    26,953,844.90/40,403,211.15 = 13,285,969.70/x
  3. Step 3: Cross multiply
    26,953,844.90x = 40,403,211.15 × 13,285,969.70
  4. Step 4: Simplify right side
    26,953,844.90x = 536,795,839,121,602.12
  5. Step 5: Solve for x
    x = 536,795,839,121,602.12/26,953,844.90
  6. Step 6: Final answer
    x = 19,915,371.67

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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.