Home / 35,507,717.28-48,997,859.04-21,754,811.52

Finding the Fourth Proportional to 35,507,717.28, 48,997,859.04 and 21,754,811.52

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Solution

The fourth proportional to 35,507,717.28, 48,997,859.04 and 21,754,811.52 is: 30,019,930.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,507,717.28 : 48,997,859.04 = 21,754,811.52 : x
  2. Step 2: Convert to fraction form
    35,507,717.28/48,997,859.04 = 21,754,811.52/x
  3. Step 3: Cross multiply
    35,507,717.28x = 48,997,859.04 × 21,754,811.52
  4. Step 4: Simplify right side
    35,507,717.28x = 1,065,939,188,298,728.12
  5. Step 5: Solve for x
    x = 1,065,939,188,298,728.12/35,507,717.28
  6. Step 6: Final answer
    x = 30,019,930.03

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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.