Home / 50,925,366.48-70,278,703.26-28,602,286.41

Finding the Fourth Proportional to 50,925,366.48, 70,278,703.26 and 28,602,286.41

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Solution

The fourth proportional to 50,925,366.48, 70,278,703.26 and 28,602,286.41 is: 39,472,108.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,925,366.48 : 70,278,703.26 = 28,602,286.41 : x
  2. Step 2: Convert to fraction form
    50,925,366.48/70,278,703.26 = 28,602,286.41/x
  3. Step 3: Cross multiply
    50,925,366.48x = 70,278,703.26 × 28,602,286.41
  4. Step 4: Simplify right side
    50,925,366.48x = 2,010,131,599,165,920.75
  5. Step 5: Solve for x
    x = 2,010,131,599,165,920.75/50,925,366.48
  6. Step 6: Final answer
    x = 39,472,108.66

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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.