Home / 26,518,533.35-39,703,893.41-13,536,758.32

Finding the Fourth Proportional to 26,518,533.35, 39,703,893.41 and 13,536,758.32

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Solution

The fourth proportional to 26,518,533.35, 39,703,893.41 and 13,536,758.32 is: 20,267,410.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,518,533.35 : 39,703,893.41 = 13,536,758.32 : x
  2. Step 2: Convert to fraction form
    26,518,533.35/39,703,893.41 = 13,536,758.32/x
  3. Step 3: Cross multiply
    26,518,533.35x = 39,703,893.41 × 13,536,758.32
  4. Step 4: Simplify right side
    26,518,533.35x = 537,462,009,388,792.88
  5. Step 5: Solve for x
    x = 537,462,009,388,792.88/26,518,533.35
  6. Step 6: Final answer
    x = 20,267,410.81

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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.