Home / 28,415,587.36-42,625,596.66-10,222,148.20

Finding the Fourth Proportional to 28,415,587.36, 42,625,596.66 and 10,222,148.20

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Solution

The fourth proportional to 28,415,587.36, 42,625,596.66 and 10,222,148.20 is: 15,334,019.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,415,587.36 : 42,625,596.66 = 10,222,148.20 : x
  2. Step 2: Convert to fraction form
    28,415,587.36/42,625,596.66 = 10,222,148.20/x
  3. Step 3: Cross multiply
    28,415,587.36x = 42,625,596.66 × 10,222,148.20
  4. Step 4: Simplify right side
    28,415,587.36x = 435,725,166,171,944.94
  5. Step 5: Solve for x
    x = 435,725,166,171,944.94/28,415,587.36
  6. Step 6: Final answer
    x = 15,334,019.34

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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.