Home / 77,686,341-116,535,110.22-29,817,285

Finding the Fourth Proportional to 77,686,341, 116,535,110.22 and 29,817,285

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Solution

The fourth proportional to 77,686,341, 116,535,110.22 and 29,817,285 is: 44,728,076.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,686,341 : 116,535,110.22 = 29,817,285 : x
  2. Step 2: Convert to fraction form
    77,686,341/116,535,110.22 = 29,817,285/x
  3. Step 3: Cross multiply
    77,686,341x = 116,535,110.22 × 29,817,285
  4. Step 4: Simplify right side
    77,686,341x = 3,474,760,593,936,152.50
  5. Step 5: Solve for x
    x = 3,474,760,593,936,152.50/77,686,341
  6. Step 6: Final answer
    x = 44,728,076.38

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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.