Home / 65,007,757.72-89,708,763.72-35,638,086.52

Finding the Fourth Proportional to 65,007,757.72, 89,708,763.72 and 35,638,086.52

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Solution

The fourth proportional to 65,007,757.72, 89,708,763.72 and 35,638,086.52 is: 49,179,494.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,007,757.72 : 89,708,763.72 = 35,638,086.52 : x
  2. Step 2: Convert to fraction form
    65,007,757.72/89,708,763.72 = 35,638,086.52/x
  3. Step 3: Cross multiply
    65,007,757.72x = 89,708,763.72 × 35,638,086.52
  4. Step 4: Simplify right side
    65,007,757.72x = 3,197,048,683,055,597.50
  5. Step 5: Solve for x
    x = 3,197,048,683,055,597.50/65,007,757.72
  6. Step 6: Final answer
    x = 49,179,494.80

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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.