Home / 26,947,338.30-40,426,912.35-13,307,019.30

Finding the Fourth Proportional to 26,947,338.30, 40,426,912.35 and 13,307,019.30

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Solution

The fourth proportional to 26,947,338.30, 40,426,912.35 and 13,307,019.30 is: 19,963,444.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,338.30 : 40,426,912.35 = 13,307,019.30 : x
  2. Step 2: Convert to fraction form
    26,947,338.30/40,426,912.35 = 13,307,019.30/x
  3. Step 3: Cross multiply
    26,947,338.30x = 40,426,912.35 × 13,307,019.30
  4. Step 4: Simplify right side
    26,947,338.30x = 537,961,702,880,858.38
  5. Step 5: Solve for x
    x = 537,961,702,880,858.38/26,947,338.30
  6. Step 6: Final answer
    x = 19,963,444.88

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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.