Home / 19,421,567-29,133,750.20-7,454,303

Finding the Fourth Proportional to 19,421,567, 29,133,750.20 and 7,454,303

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Solution

The fourth proportional to 19,421,567, 29,133,750.20 and 7,454,303 is: 11,181,991.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,421,567 : 29,133,750.20 = 7,454,303 : x
  2. Step 2: Convert to fraction form
    19,421,567/29,133,750.20 = 7,454,303/x
  3. Step 3: Cross multiply
    19,421,567x = 29,133,750.20 × 7,454,303
  4. Step 4: Simplify right side
    19,421,567x = 217,171,801,517,110.59
  5. Step 5: Solve for x
    x = 217,171,801,517,110.59/19,421,567
  6. Step 6: Final answer
    x = 11,181,991.73

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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.