Home / 42,285,782.91-58,355,984.43-23,701,266.48

Finding the Fourth Proportional to 42,285,782.91, 58,355,984.43 and 23,701,266.48

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Solution

The fourth proportional to 42,285,782.91, 58,355,984.43 and 23,701,266.48 is: 32,708,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,285,782.91 : 58,355,984.43 = 23,701,266.48 : x
  2. Step 2: Convert to fraction form
    42,285,782.91/58,355,984.43 = 23,701,266.48/x
  3. Step 3: Cross multiply
    42,285,782.91x = 58,355,984.43 × 23,701,266.48
  4. Step 4: Simplify right side
    42,285,782.91x = 1,383,110,737,678,161
  5. Step 5: Solve for x
    x = 1,383,110,737,678,161/42,285,782.91
  6. Step 6: Final answer
    x = 32,708,646.80

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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.