Home / 14,493,815.70-21,740,723.55-8,036,807.55

Finding the Fourth Proportional to 14,493,815.70, 21,740,723.55 and 8,036,807.55

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Solution

The fourth proportional to 14,493,815.70, 21,740,723.55 and 8,036,807.55 is: 12,055,211.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493,815.70 : 21,740,723.55 = 8,036,807.55 : x
  2. Step 2: Convert to fraction form
    14,493,815.70/21,740,723.55 = 8,036,807.55/x
  3. Step 3: Cross multiply
    14,493,815.70x = 21,740,723.55 × 8,036,807.55
  4. Step 4: Simplify right side
    14,493,815.70x = 174,726,011,169,102.81
  5. Step 5: Solve for x
    x = 174,726,011,169,102.81/14,493,815.70
  6. Step 6: Final answer
    x = 12,055,211.33

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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.