Home / 64,940,445.09-97,415,212.95-26,078,891.22

Finding the Fourth Proportional to 64,940,445.09, 97,415,212.95 and 26,078,891.22

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Solution

The fourth proportional to 64,940,445.09, 97,415,212.95 and 26,078,891.22 is: 39,120,162.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,940,445.09 : 97,415,212.95 = 26,078,891.22 : x
  2. Step 2: Convert to fraction form
    64,940,445.09/97,415,212.95 = 26,078,891.22/x
  3. Step 3: Cross multiply
    64,940,445.09x = 97,415,212.95 × 26,078,891.22
  4. Step 4: Simplify right side
    64,940,445.09x = 2,540,480,741,696,185.50
  5. Step 5: Solve for x
    x = 2,540,480,741,696,185.50/64,940,445.09
  6. Step 6: Final answer
    x = 39,120,162.15

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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.