Home / 48,389,355.80-72,584,033.70-43,462,482.20

Finding the Fourth Proportional to 48,389,355.80, 72,584,033.70 and 43,462,482.20

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Solution

The fourth proportional to 48,389,355.80, 72,584,033.70 and 43,462,482.20 is: 65,193,723.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,389,355.80 : 72,584,033.70 = 43,462,482.20 : x
  2. Step 2: Convert to fraction form
    48,389,355.80/72,584,033.70 = 43,462,482.20/x
  3. Step 3: Cross multiply
    48,389,355.80x = 72,584,033.70 × 43,462,482.20
  4. Step 4: Simplify right side
    48,389,355.80x = 3,154,682,272,690,450.50
  5. Step 5: Solve for x
    x = 3,154,682,272,690,450.50/48,389,355.80
  6. Step 6: Final answer
    x = 65,193,723.30

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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.