Home / 77,060,367.87-115,607,553.78-22,477,225.29

Finding the Fourth Proportional to 77,060,367.87, 115,607,553.78 and 22,477,225.29

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Solution

The fourth proportional to 77,060,367.87, 115,607,553.78 and 22,477,225.29 is: 33,720,797.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,060,367.87 : 115,607,553.78 = 22,477,225.29 : x
  2. Step 2: Convert to fraction form
    77,060,367.87/115,607,553.78 = 22,477,225.29/x
  3. Step 3: Cross multiply
    77,060,367.87x = 115,607,553.78 × 22,477,225.29
  4. Step 4: Simplify right side
    77,060,367.87x = 2,598,537,031,538,851
  5. Step 5: Solve for x
    x = 2,598,537,031,538,851/77,060,367.87
  6. Step 6: Final answer
    x = 33,720,797.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.