Home / 48,362,215.20-72,448,844.40-29,135,860.80

Finding the Fourth Proportional to 48,362,215.20, 72,448,844.40 and 29,135,860.80

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Solution

The fourth proportional to 48,362,215.20, 72,448,844.40 and 29,135,860.80 is: 43,646,872.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,362,215.20 : 72,448,844.40 = 29,135,860.80 : x
  2. Step 2: Convert to fraction form
    48,362,215.20/72,448,844.40 = 29,135,860.80/x
  3. Step 3: Cross multiply
    48,362,215.20x = 72,448,844.40 × 29,135,860.80
  4. Step 4: Simplify right side
    48,362,215.20x = 2,110,859,445,559,259.75
  5. Step 5: Solve for x
    x = 2,110,859,445,559,259.75/48,362,215.20
  6. Step 6: Final answer
    x = 43,646,872.60

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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.