Home / 47,782,122.01-65,944,387.91-29,208,134.52

Finding the Fourth Proportional to 47,782,122.01, 65,944,387.91 and 29,208,134.52

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Solution

The fourth proportional to 47,782,122.01, 65,944,387.91 and 29,208,134.52 is: 40,310,318.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,782,122.01 : 65,944,387.91 = 29,208,134.52 : x
  2. Step 2: Convert to fraction form
    47,782,122.01/65,944,387.91 = 29,208,134.52/x
  3. Step 3: Cross multiply
    47,782,122.01x = 65,944,387.91 × 29,208,134.52
  4. Step 4: Simplify right side
    47,782,122.01x = 1,926,112,552,987,362
  5. Step 5: Solve for x
    x = 1,926,112,552,987,362/47,782,122.01
  6. Step 6: Final answer
    x = 40,310,318.42

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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.