Home / 35,673,559.00-49,228,674.12-20,990,176.32

Finding the Fourth Proportional to 35,673,559.00, 49,228,674.12 and 20,990,176.32

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Solution

The fourth proportional to 35,673,559.00, 49,228,674.12 and 20,990,176.32 is: 28,965,950.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,673,559.00 : 49,228,674.12 = 20,990,176.32 : x
  2. Step 2: Convert to fraction form
    35,673,559.00/49,228,674.12 = 20,990,176.32/x
  3. Step 3: Cross multiply
    35,673,559.00x = 49,228,674.12 × 20,990,176.32
  4. Step 4: Simplify right side
    35,673,559.00x = 1,033,318,549,580,179.75
  5. Step 5: Solve for x
    x = 1,033,318,549,580,179.75/35,673,559.00
  6. Step 6: Final answer
    x = 28,965,950.66

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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.