Home / 36,776,220-50,751,181.20-21,315,272.76

Finding the Fourth Proportional to 36,776,220, 50,751,181.20 and 21,315,272.76

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Solution

The fourth proportional to 36,776,220, 50,751,181.20 and 21,315,272.76 is: 29,415,075.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,776,220 : 50,751,181.20 = 21,315,272.76 : x
  2. Step 2: Convert to fraction form
    36,776,220/50,751,181.20 = 21,315,272.76/x
  3. Step 3: Cross multiply
    36,776,220x = 50,751,181.20 × 21,315,272.76
  4. Step 4: Simplify right side
    36,776,220x = 1,081,775,270,170,184.25
  5. Step 5: Solve for x
    x = 1,081,775,270,170,184.25/36,776,220
  6. Step 6: Final answer
    x = 29,415,075.02

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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.