Home / 26,804,916.20-40,199,386.32-9,761,603.36

Finding the Fourth Proportional to 26,804,916.20, 40,199,386.32 and 9,761,603.36

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Solution

The fourth proportional to 26,804,916.20, 40,199,386.32 and 9,761,603.36 is: 14,639,496.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,804,916.20 : 40,199,386.32 = 9,761,603.36 : x
  2. Step 2: Convert to fraction form
    26,804,916.20/40,199,386.32 = 9,761,603.36/x
  3. Step 3: Cross multiply
    26,804,916.20x = 40,199,386.32 × 9,761,603.36
  4. Step 4: Simplify right side
    26,804,916.20x = 392,410,464,571,250
  5. Step 5: Solve for x
    x = 392,410,464,571,250/26,804,916.20
  6. Step 6: Final answer
    x = 14,639,496.04

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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.