Home / 14,296,032.20-21,444,048.30-12,784,377.80

Finding the Fourth Proportional to 14,296,032.20, 21,444,048.30 and 12,784,377.80

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Solution

The fourth proportional to 14,296,032.20, 21,444,048.30 and 12,784,377.80 is: 19,176,566.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,296,032.20 : 21,444,048.30 = 12,784,377.80 : x
  2. Step 2: Convert to fraction form
    14,296,032.20/21,444,048.30 = 12,784,377.80/x
  3. Step 3: Cross multiply
    14,296,032.20x = 21,444,048.30 × 12,784,377.80
  4. Step 4: Simplify right side
    14,296,032.20x = 274,148,815,028,647.75
  5. Step 5: Solve for x
    x = 274,148,815,028,647.75/14,296,032.20
  6. Step 6: Final answer
    x = 19,176,566.70

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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.