Home / 26,947,403.30-40,427,009.85-13,307,084.30

Finding the Fourth Proportional to 26,947,403.30, 40,427,009.85 and 13,307,084.30

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Solution

The fourth proportional to 26,947,403.30, 40,427,009.85 and 13,307,084.30 is: 19,963,542.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,403.30 : 40,427,009.85 = 13,307,084.30 : x
  2. Step 2: Convert to fraction form
    26,947,403.30/40,427,009.85 = 13,307,084.30/x
  3. Step 3: Cross multiply
    26,947,403.30x = 40,427,009.85 × 13,307,084.30
  4. Step 4: Simplify right side
    26,947,403.30x = 537,965,628,070,880.38
  5. Step 5: Solve for x
    x = 537,965,628,070,880.38/26,947,403.30
  6. Step 6: Final answer
    x = 19,963,542.39

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1.5x scale

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.