Home / 73,902,940.19-101,938,002.89-47,399,313.95

Finding the Fourth Proportional to 73,902,940.19, 101,938,002.89 and 47,399,313.95

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Solution

The fourth proportional to 73,902,940.19, 101,938,002.89 and 47,399,313.95 is: 65,380,232.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,902,940.19 : 101,938,002.89 = 47,399,313.95 : x
  2. Step 2: Convert to fraction form
    73,902,940.19/101,938,002.89 = 47,399,313.95/x
  3. Step 3: Cross multiply
    73,902,940.19x = 101,938,002.89 × 47,399,313.95
  4. Step 4: Simplify right side
    73,902,940.19x = 4,831,791,401,943,203
  5. Step 5: Solve for x
    x = 4,831,791,401,943,203/73,902,940.19
  6. Step 6: Final answer
    x = 65,380,232.37

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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.