Home / 34,791,747.85-48,013,710.34-20,848,507.48

Finding the Fourth Proportional to 34,791,747.85, 48,013,710.34 and 20,848,507.48

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Solution

The fourth proportional to 34,791,747.85, 48,013,710.34 and 20,848,507.48 is: 28,771,598.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,791,747.85 : 48,013,710.34 = 20,848,507.48 : x
  2. Step 2: Convert to fraction form
    34,791,747.85/48,013,710.34 = 20,848,507.48/x
  3. Step 3: Cross multiply
    34,791,747.85x = 48,013,710.34 × 20,848,507.48
  4. Step 4: Simplify right side
    34,791,747.85x = 1,001,014,198,873,853.62
  5. Step 5: Solve for x
    x = 1,001,014,198,873,853.62/34,791,747.85
  6. Step 6: Final answer
    x = 28,771,598.46

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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.