Home / 14,444,779.40-21,672,698.70-14,218,065.80

Finding the Fourth Proportional to 14,444,779.40, 21,672,698.70 and 14,218,065.80

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Solution

The fourth proportional to 14,444,779.40, 21,672,698.70 and 14,218,065.80 is: 21,332,541.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,444,779.40 : 21,672,698.70 = 14,218,065.80 : x
  2. Step 2: Convert to fraction form
    14,444,779.40/21,672,698.70 = 14,218,065.80/x
  3. Step 3: Cross multiply
    14,444,779.40x = 21,672,698.70 × 14,218,065.80
  4. Step 4: Simplify right side
    14,444,779.40x = 308,143,856,180,174.44
  5. Step 5: Solve for x
    x = 308,143,856,180,174.44/14,444,779.40
  6. Step 6: Final answer
    x = 21,332,541.51

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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.