Home / 14,529,861.40-21,794,792.10-12,962,219.80

Finding the Fourth Proportional to 14,529,861.40, 21,794,792.10 and 12,962,219.80

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Solution

The fourth proportional to 14,529,861.40, 21,794,792.10 and 12,962,219.80 is: 19,443,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,529,861.40 : 21,794,792.10 = 12,962,219.80 : x
  2. Step 2: Convert to fraction form
    14,529,861.40/21,794,792.10 = 12,962,219.80/x
  3. Step 3: Cross multiply
    14,529,861.40x = 21,794,792.10 × 12,962,219.80
  4. Step 4: Simplify right side
    14,529,861.40x = 282,508,885,695,503.62
  5. Step 5: Solve for x
    x = 282,508,885,695,503.62/14,529,861.40
  6. Step 6: Final answer
    x = 19,443,329.70

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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.