Home / 35,518,023.75-49,014,872.79-19,220,499.75

Finding the Fourth Proportional to 35,518,023.75, 49,014,872.79 and 19,220,499.75

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Solution

The fourth proportional to 35,518,023.75, 49,014,872.79 and 19,220,499.75 is: 26,524,289.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,518,023.75 : 49,014,872.79 = 19,220,499.75 : x
  2. Step 2: Convert to fraction form
    35,518,023.75/49,014,872.79 = 19,220,499.75/x
  3. Step 3: Cross multiply
    35,518,023.75x = 49,014,872.79 × 19,220,499.75
  4. Step 4: Simplify right side
    35,518,023.75x = 942,090,350,206,476.75
  5. Step 5: Solve for x
    x = 942,090,350,206,476.75/35,518,023.75
  6. Step 6: Final answer
    x = 26,524,289.66

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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.