Home / 48,362,411.20-72,449,138.40-29,136,056.80

Finding the Fourth Proportional to 48,362,411.20, 72,449,138.40 and 29,136,056.80

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Solution

The fourth proportional to 48,362,411.20, 72,449,138.40 and 29,136,056.80 is: 43,647,166.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,362,411.20 : 72,449,138.40 = 29,136,056.80 : x
  2. Step 2: Convert to fraction form
    48,362,411.20/72,449,138.40 = 29,136,056.80/x
  3. Step 3: Cross multiply
    48,362,411.20x = 72,449,138.40 × 29,136,056.80
  4. Step 4: Simplify right side
    48,362,411.20x = 2,110,882,211,533,461.25
  5. Step 5: Solve for x
    x = 2,110,882,211,533,461.25/48,362,411.20
  6. Step 6: Final answer
    x = 43,647,166.45

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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.