Home / 58,406,407.60-80,591,889.33-33,621,805.45

Finding the Fourth Proportional to 58,406,407.60, 80,591,889.33 and 33,621,805.45

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Solution

The fourth proportional to 58,406,407.60, 80,591,889.33 and 33,621,805.45 is: 46,392,937.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,406,407.60 : 80,591,889.33 = 33,621,805.45 : x
  2. Step 2: Convert to fraction form
    58,406,407.60/80,591,889.33 = 33,621,805.45/x
  3. Step 3: Cross multiply
    58,406,407.60x = 80,591,889.33 × 33,621,805.45
  4. Step 4: Simplify right side
    58,406,407.60x = 2,709,644,823,901,191
  5. Step 5: Solve for x
    x = 2,709,644,823,901,191/58,406,407.60
  6. Step 6: Final answer
    x = 46,392,937.61

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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.