Home / 14,036,682.40-21,013,033.20-12,357,066.40

Finding the Fourth Proportional to 14,036,682.40, 21,013,033.20 and 12,357,066.40

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Solution

The fourth proportional to 14,036,682.40, 21,013,033.20 and 12,357,066.40 is: 18,498,633.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,682.40 : 21,013,033.20 = 12,357,066.40 : x
  2. Step 2: Convert to fraction form
    14,036,682.40/21,013,033.20 = 12,357,066.40/x
  3. Step 3: Cross multiply
    14,036,682.40x = 21,013,033.20 × 12,357,066.40
  4. Step 4: Simplify right side
    14,036,682.40x = 259,659,446,517,804.47
  5. Step 5: Solve for x
    x = 259,659,446,517,804.47/14,036,682.40
  6. Step 6: Final answer
    x = 18,498,633.73

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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.