Home / 34,791,747.72-48,013,710.17-20,848,507.35

Finding the Fourth Proportional to 34,791,747.72, 48,013,710.17 and 20,848,507.35

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Solution

The fourth proportional to 34,791,747.72, 48,013,710.17 and 20,848,507.35 is: 28,771,598.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,791,747.72 : 48,013,710.17 = 20,848,507.35 : x
  2. Step 2: Convert to fraction form
    34,791,747.72/48,013,710.17 = 20,848,507.35/x
  3. Step 3: Cross multiply
    34,791,747.72x = 48,013,710.17 × 20,848,507.35
  4. Step 4: Simplify right side
    34,791,747.72x = 1,001,014,189,275,772.25
  5. Step 5: Solve for x
    x = 1,001,014,189,275,772.25/34,791,747.72
  6. Step 6: Final answer
    x = 28,771,598.29

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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.