Home / 30,706,561.82-46,075,783.54-12,524,096.54

Finding the Fourth Proportional to 30,706,561.82, 46,075,783.54 and 12,524,096.54

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Solution

The fourth proportional to 30,706,561.82, 46,075,783.54 and 12,524,096.54 is: 18,792,646.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,706,561.82 : 46,075,783.54 = 12,524,096.54 : x
  2. Step 2: Convert to fraction form
    30,706,561.82/46,075,783.54 = 12,524,096.54/x
  3. Step 3: Cross multiply
    30,706,561.82x = 46,075,783.54 × 12,524,096.54
  4. Step 4: Simplify right side
    30,706,561.82x = 577,057,561,211,102.88
  5. Step 5: Solve for x
    x = 577,057,561,211,102.88/30,706,561.82
  6. Step 6: Final answer
    x = 18,792,646.49

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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.