Home / 30,406,622.73-41,961,126.11-16,467,978.47

Finding the Fourth Proportional to 30,406,622.73, 41,961,126.11 and 16,467,978.47

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Solution

The fourth proportional to 30,406,622.73, 41,961,126.11 and 16,467,978.47 is: 22,725,803.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,406,622.73 : 41,961,126.11 = 16,467,978.47 : x
  2. Step 2: Convert to fraction form
    30,406,622.73/41,961,126.11 = 16,467,978.47/x
  3. Step 3: Cross multiply
    30,406,622.73x = 41,961,126.11 × 16,467,978.47
  4. Step 4: Simplify right side
    30,406,622.73x = 691,014,921,251,532
  5. Step 5: Solve for x
    x = 691,014,921,251,532/30,406,622.73
  6. Step 6: Final answer
    x = 22,725,803.11

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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.