Home / 65,055,011-89,775,078.12-37,177,401.44

Finding the Fourth Proportional to 65,055,011, 89,775,078.12 and 37,177,401.44

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Solution

The fourth proportional to 65,055,011, 89,775,078.12 and 37,177,401.44 is: 51,304,335.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,055,011 : 89,775,078.12 = 37,177,401.44 : x
  2. Step 2: Convert to fraction form
    65,055,011/89,775,078.12 = 37,177,401.44/x
  3. Step 3: Cross multiply
    65,055,011x = 89,775,078.12 × 37,177,401.44
  4. Step 4: Simplify right side
    65,055,011x = 3,337,604,118,574,600.50
  5. Step 5: Solve for x
    x = 3,337,604,118,574,600.50/65,055,011
  6. Step 6: Final answer
    x = 51,304,335.63

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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.