Home / 21,260,738.25-29,348,887.95-14,295,453.08

Finding the Fourth Proportional to 21,260,738.25, 29,348,887.95 and 14,295,453.08

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Solution

The fourth proportional to 21,260,738.25, 29,348,887.95 and 14,295,453.08 is: 19,733,823.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,260,738.25 : 29,348,887.95 = 14,295,453.08 : x
  2. Step 2: Convert to fraction form
    21,260,738.25/29,348,887.95 = 14,295,453.08/x
  3. Step 3: Cross multiply
    21,260,738.25x = 29,348,887.95 × 14,295,453.08
  4. Step 4: Simplify right side
    21,260,738.25x = 419,555,650,492,657.94
  5. Step 5: Solve for x
    x = 419,555,650,492,657.94/21,260,738.25
  6. Step 6: Final answer
    x = 19,733,823.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.