Home / 21,863,570.20-32,767,361.70-16,789,730.20

Finding the Fourth Proportional to 21,863,570.20, 32,767,361.70 and 16,789,730.20

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Solution

The fourth proportional to 21,863,570.20, 32,767,361.70 and 16,789,730.20 is: 25,163,098.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,863,570.20 : 32,767,361.70 = 16,789,730.20 : x
  2. Step 2: Convert to fraction form
    21,863,570.20/32,767,361.70 = 16,789,730.20/x
  3. Step 3: Cross multiply
    21,863,570.20x = 32,767,361.70 × 16,789,730.20
  4. Step 4: Simplify right side
    21,863,570.20x = 550,155,162,308,813.31
  5. Step 5: Solve for x
    x = 550,155,162,308,813.31/21,863,570.20
  6. Step 6: Final answer
    x = 25,163,098.13

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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.