Home / 50,796,382.06-70,104,822.27-28,475,396.74

Finding the Fourth Proportional to 50,796,382.06, 70,104,822.27 and 28,475,396.74

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Solution

The fourth proportional to 50,796,382.06, 70,104,822.27 and 28,475,396.74 is: 39,299,307.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,796,382.06 : 70,104,822.27 = 28,475,396.74 : x
  2. Step 2: Convert to fraction form
    50,796,382.06/70,104,822.27 = 28,475,396.74/x
  3. Step 3: Cross multiply
    50,796,382.06x = 70,104,822.27 × 28,475,396.74
  4. Step 4: Simplify right side
    50,796,382.06x = 1,996,262,627,032,536.25
  5. Step 5: Solve for x
    x = 1,996,262,627,032,536.25/50,796,382.06
  6. Step 6: Final answer
    x = 39,299,307.28

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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.