Home / 77,315,380-115,973,769.84-23,462,692

Finding the Fourth Proportional to 77,315,380, 115,973,769.84 and 23,462,692

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Solution

The fourth proportional to 77,315,380, 115,973,769.84 and 23,462,692 is: 35,194,250.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,315,380 : 115,973,769.84 = 23,462,692 : x
  2. Step 2: Convert to fraction form
    77,315,380/115,973,769.84 = 23,462,692/x
  3. Step 3: Cross multiply
    77,315,380x = 115,973,769.84 × 23,462,692
  4. Step 4: Simplify right side
    77,315,380x = 2,721,056,841,834,809.50
  5. Step 5: Solve for x
    x = 2,721,056,841,834,809.50/77,315,380
  6. Step 6: Final answer
    x = 35,194,250.38

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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.