Home / 50,573,051.78-75,828,858.85-19,830,801.48

Finding the Fourth Proportional to 50,573,051.78, 75,828,858.85 and 19,830,801.48

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Solution

The fourth proportional to 50,573,051.78, 75,828,858.85 and 19,830,801.48 is: 29,734,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,573,051.78 : 75,828,858.85 = 19,830,801.48 : x
  2. Step 2: Convert to fraction form
    50,573,051.78/75,828,858.85 = 19,830,801.48/x
  3. Step 3: Cross multiply
    50,573,051.78x = 75,828,858.85 × 19,830,801.48
  4. Step 4: Simplify right side
    50,573,051.78x = 1,503,747,046,309,291
  5. Step 5: Solve for x
    x = 1,503,747,046,309,291/50,573,051.78
  6. Step 6: Final answer
    x = 29,734,156.70

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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.