Home / 43,702,990.80-65,554,486.20-14,944,815.60

Finding the Fourth Proportional to 43,702,990.80, 65,554,486.20 and 14,944,815.60

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Solution

The fourth proportional to 43,702,990.80, 65,554,486.20 and 14,944,815.60 is: 22,417,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,702,990.80 : 65,554,486.20 = 14,944,815.60 : x
  2. Step 2: Convert to fraction form
    43,702,990.80/65,554,486.20 = 14,944,815.60/x
  3. Step 3: Cross multiply
    43,702,990.80x = 65,554,486.20 × 14,944,815.60
  4. Step 4: Simplify right side
    43,702,990.80x = 979,699,708,011,744.75
  5. Step 5: Solve for x
    x = 979,699,708,011,744.75/43,702,990.80
  6. Step 6: Final answer
    x = 22,417,223.40

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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.