Home / 14,489,092.20-21,733,638.30-12,977,437.80

Finding the Fourth Proportional to 14,489,092.20, 21,733,638.30 and 12,977,437.80

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Solution

The fourth proportional to 14,489,092.20, 21,733,638.30 and 12,977,437.80 is: 19,466,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,092.20 : 21,733,638.30 = 12,977,437.80 : x
  2. Step 2: Convert to fraction form
    14,489,092.20/21,733,638.30 = 12,977,437.80/x
  3. Step 3: Cross multiply
    14,489,092.20x = 21,733,638.30 × 12,977,437.80
  4. Step 4: Simplify right side
    14,489,092.20x = 282,046,939,205,947.75
  5. Step 5: Solve for x
    x = 282,046,939,205,947.75/14,489,092.20
  6. Step 6: Final answer
    x = 19,466,156.70

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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.