Home / 25,661,617-35,404,312.44-14,640,449.20

Finding the Fourth Proportional to 25,661,617, 35,404,312.44 and 14,640,449.20

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Solution

The fourth proportional to 25,661,617, 35,404,312.44 and 14,640,449.20 is: 20,198,845.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,661,617 : 35,404,312.44 = 14,640,449.20 : x
  2. Step 2: Convert to fraction form
    25,661,617/35,404,312.44 = 14,640,449.20/x
  3. Step 3: Cross multiply
    25,661,617x = 35,404,312.44 × 14,640,449.20
  4. Step 4: Simplify right side
    25,661,617x = 518,335,037,738,748
  5. Step 5: Solve for x
    x = 518,335,037,738,748/25,661,617
  6. Step 6: Final answer
    x = 20,198,845.53

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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.