Home / 35,004,912.30-52,507,368.45-30,286,320.30

Finding the Fourth Proportional to 35,004,912.30, 52,507,368.45 and 30,286,320.30

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Solution

The fourth proportional to 35,004,912.30, 52,507,368.45 and 30,286,320.30 is: 45,429,480.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,004,912.30 : 52,507,368.45 = 30,286,320.30 : x
  2. Step 2: Convert to fraction form
    35,004,912.30/52,507,368.45 = 30,286,320.30/x
  3. Step 3: Cross multiply
    35,004,912.30x = 52,507,368.45 × 30,286,320.30
  4. Step 4: Simplify right side
    35,004,912.30x = 1,590,254,978,986,814.75
  5. Step 5: Solve for x
    x = 1,590,254,978,986,814.75/35,004,912.30
  6. Step 6: Final answer
    x = 45,429,480.45

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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.