Home / 41,330,533.76-61,995,852.48-19,760,065.28

Finding the Fourth Proportional to 41,330,533.76, 61,995,852.48 and 19,760,065.28

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Solution

The fourth proportional to 41,330,533.76, 61,995,852.48 and 19,760,065.28 is: 29,640,122.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,330,533.76 : 61,995,852.48 = 19,760,065.28 : x
  2. Step 2: Convert to fraction form
    41,330,533.76/61,995,852.48 = 19,760,065.28/x
  3. Step 3: Cross multiply
    41,330,533.76x = 61,995,852.48 × 19,760,065.28
  4. Step 4: Simplify right side
    41,330,533.76x = 1,225,042,092,094,050
  5. Step 5: Solve for x
    x = 1,225,042,092,094,050/41,330,533.76
  6. Step 6: Final answer
    x = 29,640,122.70

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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.