Home / 14,492,039.60-21,738,059.40-13,870,056.80

Finding the Fourth Proportional to 14,492,039.60, 21,738,059.40 and 13,870,056.80

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Solution

The fourth proportional to 14,492,039.60, 21,738,059.40 and 13,870,056.80 is: 20,805,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,492,039.60 : 21,738,059.40 = 13,870,056.80 : x
  2. Step 2: Convert to fraction form
    14,492,039.60/21,738,059.40 = 13,870,056.80/x
  3. Step 3: Cross multiply
    14,492,039.60x = 21,738,059.40 × 13,870,056.80
  4. Step 4: Simplify right side
    14,492,039.60x = 301,508,118,599,773.94
  5. Step 5: Solve for x
    x = 301,508,118,599,773.94/14,492,039.60
  6. Step 6: Final answer
    x = 20,805,085.20

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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.