Home / 81,442,783.55-122,164,198.01-23,935,051.55

Finding the Fourth Proportional to 81,442,783.55, 122,164,198.01 and 23,935,051.55

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Solution

The fourth proportional to 81,442,783.55, 122,164,198.01 and 23,935,051.55 is: 35,902,583.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,442,783.55 : 122,164,198.01 = 23,935,051.55 : x
  2. Step 2: Convert to fraction form
    81,442,783.55/122,164,198.01 = 23,935,051.55/x
  3. Step 3: Cross multiply
    81,442,783.55x = 122,164,198.01 × 23,935,051.55
  4. Step 4: Simplify right side
    81,442,783.55x = 2,924,006,376,203,261.50
  5. Step 5: Solve for x
    x = 2,924,006,376,203,261.50/81,442,783.55
  6. Step 6: Final answer
    x = 35,902,583.99

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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.