Home / 52,668,598.36-72,682,772.43-29,464,112.84

Finding the Fourth Proportional to 52,668,598.36, 72,682,772.43 and 29,464,112.84

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Solution

The fourth proportional to 52,668,598.36, 72,682,772.43 and 29,464,112.84 is: 40,660,535.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,668,598.36 : 72,682,772.43 = 29,464,112.84 : x
  2. Step 2: Convert to fraction form
    52,668,598.36/72,682,772.43 = 29,464,112.84/x
  3. Step 3: Cross multiply
    52,668,598.36x = 72,682,772.43 × 29,464,112.84
  4. Step 4: Simplify right side
    52,668,598.36x = 2,141,533,408,401,561.25
  5. Step 5: Solve for x
    x = 2,141,533,408,401,561.25/52,668,598.36
  6. Step 6: Final answer
    x = 40,660,535.41

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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.