Home / 26,949,625.20-40,424,437.80-10,778,072.40

Finding the Fourth Proportional to 26,949,625.20, 40,424,437.80 and 10,778,072.40

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Solution

The fourth proportional to 26,949,625.20, 40,424,437.80 and 10,778,072.40 is: 16,167,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,949,625.20 : 40,424,437.80 = 10,778,072.40 : x
  2. Step 2: Convert to fraction form
    26,949,625.20/40,424,437.80 = 10,778,072.40/x
  3. Step 3: Cross multiply
    26,949,625.20x = 40,424,437.80 × 10,778,072.40
  4. Step 4: Simplify right side
    26,949,625.20x = 435,697,517,337,696.69
  5. Step 5: Solve for x
    x = 435,697,517,337,696.69/26,949,625.20
  6. Step 6: Final answer
    x = 16,167,108.60

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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.