Home / 60,355,271.52-90,532,936.44-19,965,755.52

Finding the Fourth Proportional to 60,355,271.52, 90,532,936.44 and 19,965,755.52

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Solution

The fourth proportional to 60,355,271.52, 90,532,936.44 and 19,965,755.52 is: 29,948,642.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,355,271.52 : 90,532,936.44 = 19,965,755.52 : x
  2. Step 2: Convert to fraction form
    60,355,271.52/90,532,936.44 = 19,965,755.52/x
  3. Step 3: Cross multiply
    60,355,271.52x = 90,532,936.44 × 19,965,755.52
  4. Step 4: Simplify right side
    60,355,271.52x = 1,807,558,475,468,739
  5. Step 5: Solve for x
    x = 1,807,558,475,468,739/60,355,271.52
  6. Step 6: Final answer
    x = 29,948,642.93

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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.