Home / 50,515,109.61-75,761,080.65-14,126,057.25

Finding the Fourth Proportional to 50,515,109.61, 75,761,080.65 and 14,126,057.25

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Solution

The fourth proportional to 50,515,109.61, 75,761,080.65 and 14,126,057.25 is: 21,185,846.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,515,109.61 : 75,761,080.65 = 14,126,057.25 : x
  2. Step 2: Convert to fraction form
    50,515,109.61/75,761,080.65 = 14,126,057.25/x
  3. Step 3: Cross multiply
    50,515,109.61x = 75,761,080.65 × 14,126,057.25
  4. Step 4: Simplify right side
    50,515,109.61x = 1,070,205,362,636,740
  5. Step 5: Solve for x
    x = 1,070,205,362,636,740/50,515,109.61
  6. Step 6: Final answer
    x = 21,185,846.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.