Home / 17,135,015.76-23,646,181.68-9,294,508.32

Finding the Fourth Proportional to 17,135,015.76, 23,646,181.68 and 9,294,508.32

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Solution

The fourth proportional to 17,135,015.76, 23,646,181.68 and 9,294,508.32 is: 12,826,345.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,135,015.76 : 23,646,181.68 = 9,294,508.32 : x
  2. Step 2: Convert to fraction form
    17,135,015.76/23,646,181.68 = 9,294,508.32/x
  3. Step 3: Cross multiply
    17,135,015.76x = 23,646,181.68 × 9,294,508.32
  4. Step 4: Simplify right side
    17,135,015.76x = 219,779,632,360,991.59
  5. Step 5: Solve for x
    x = 219,779,632,360,991.59/17,135,015.76
  6. Step 6: Final answer
    x = 12,826,345.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.