Home / 17,485,969.10-26,230,921.95-5,355,336.20

Finding the Fourth Proportional to 17,485,969.10, 26,230,921.95 and 5,355,336.20

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Solution

The fourth proportional to 17,485,969.10, 26,230,921.95 and 5,355,336.20 is: 8,033,607.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,485,969.10 : 26,230,921.95 = 5,355,336.20 : x
  2. Step 2: Convert to fraction form
    17,485,969.10/26,230,921.95 = 5,355,336.20/x
  3. Step 3: Cross multiply
    17,485,969.10x = 26,230,921.95 × 5,355,336.20
  4. Step 4: Simplify right side
    17,485,969.10x = 140,475,405,878,209.59
  5. Step 5: Solve for x
    x = 140,475,405,878,209.59/17,485,969.10
  6. Step 6: Final answer
    x = 8,033,607.12

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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.