Home / 14,339,244.20-21,446,658.30-12,833,810.60

Finding the Fourth Proportional to 14,339,244.20, 21,446,658.30 and 12,833,810.60

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Solution

The fourth proportional to 14,339,244.20, 21,446,658.30 and 12,833,810.60 is: 19,195,038.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339,244.20 : 21,446,658.30 = 12,833,810.60 : x
  2. Step 2: Convert to fraction form
    14,339,244.20/21,446,658.30 = 12,833,810.60/x
  3. Step 3: Cross multiply
    14,339,244.20x = 21,446,658.30 × 12,833,810.60
  4. Step 4: Simplify right side
    14,339,244.20x = 275,242,350,625,117.97
  5. Step 5: Solve for x
    x = 275,242,350,625,117.97/14,339,244.20
  6. Step 6: Final answer
    x = 19,195,038.93

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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.