Home / 26,947,391.55-40,426,992.23-13,307,072.55

Finding the Fourth Proportional to 26,947,391.55, 40,426,992.23 and 13,307,072.55

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Solution

The fourth proportional to 26,947,391.55, 40,426,992.23 and 13,307,072.55 is: 19,963,524.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,391.55 : 40,426,992.23 = 13,307,072.55 : x
  2. Step 2: Convert to fraction form
    26,947,391.55/40,426,992.23 = 13,307,072.55/x
  3. Step 3: Cross multiply
    26,947,391.55x = 40,426,992.23 × 13,307,072.55
  4. Step 4: Simplify right side
    26,947,391.55x = 537,964,918,516,361
  5. Step 5: Solve for x
    x = 537,964,918,516,361/26,947,391.55
  6. Step 6: Final answer
    x = 19,963,524.76

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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.