Home / 57,626,369.75-79,524,628.21-31,164,723.00

Finding the Fourth Proportional to 57,626,369.75, 79,524,628.21 and 31,164,723.00

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Solution

The fourth proportional to 57,626,369.75, 79,524,628.21 and 31,164,723.00 is: 43,007,446.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,626,369.75 : 79,524,628.21 = 31,164,723.00 : x
  2. Step 2: Convert to fraction form
    57,626,369.75/79,524,628.21 = 31,164,723.00/x
  3. Step 3: Cross multiply
    57,626,369.75x = 79,524,628.21 × 31,164,723.00
  4. Step 4: Simplify right side
    57,626,369.75x = 2,478,363,009,949,461
  5. Step 5: Solve for x
    x = 2,478,363,009,949,461/57,626,369.75
  6. Step 6: Final answer
    x = 43,007,446.43

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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.