Home / 50,126,941.85-69,179,320.94-27,807,124.07

Finding the Fourth Proportional to 50,126,941.85, 69,179,320.94 and 27,807,124.07

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Solution

The fourth proportional to 50,126,941.85, 69,179,320.94 and 27,807,124.07 is: 38,376,128.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,126,941.85 : 69,179,320.94 = 27,807,124.07 : x
  2. Step 2: Convert to fraction form
    50,126,941.85/69,179,320.94 = 27,807,124.07/x
  3. Step 3: Cross multiply
    50,126,941.85x = 69,179,320.94 × 27,807,124.07
  4. Step 4: Simplify right side
    50,126,941.85x = 1,923,677,959,971,997
  5. Step 5: Solve for x
    x = 1,923,677,959,971,997/50,126,941.85
  6. Step 6: Final answer
    x = 38,376,128.47

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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.