Home / 26,118,581.05-39,181,655.04-9,722,502.64

Finding the Fourth Proportional to 26,118,581.05, 39,181,655.04 and 9,722,502.64

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Solution

The fourth proportional to 26,118,581.05, 39,181,655.04 and 9,722,502.64 is: 14,585,162.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,118,581.05 : 39,181,655.04 = 9,722,502.64 : x
  2. Step 2: Convert to fraction form
    26,118,581.05/39,181,655.04 = 9,722,502.64/x
  3. Step 3: Cross multiply
    26,118,581.05x = 39,181,655.04 × 9,722,502.64
  4. Step 4: Simplify right side
    26,118,581.05x = 380,943,744,565,969.31
  5. Step 5: Solve for x
    x = 380,943,744,565,969.31/26,118,581.05
  6. Step 6: Final answer
    x = 14,585,162.33

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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.