Home / 51,975,199.61-71,725,776.89-28,770,326.57

Finding the Fourth Proportional to 51,975,199.61, 71,725,776.89 and 28,770,326.57

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Solution

The fourth proportional to 51,975,199.61, 71,725,776.89 and 28,770,326.57 is: 39,703,051.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,975,199.61 : 71,725,776.89 = 28,770,326.57 : x
  2. Step 2: Convert to fraction form
    51,975,199.61/71,725,776.89 = 28,770,326.57/x
  3. Step 3: Cross multiply
    51,975,199.61x = 71,725,776.89 × 28,770,326.57
  4. Step 4: Simplify right side
    51,975,199.61x = 2,063,574,024,809,555
  5. Step 5: Solve for x
    x = 2,063,574,024,809,555/51,975,199.61
  6. Step 6: Final answer
    x = 39,703,051.46

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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.