Home / 23,276,117.78-32,122,039.08-12,962,840.88

Finding the Fourth Proportional to 23,276,117.78, 32,122,039.08 and 12,962,840.88

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Solution

The fourth proportional to 23,276,117.78, 32,122,039.08 and 12,962,840.88 is: 17,889,275.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,276,117.78 : 32,122,039.08 = 12,962,840.88 : x
  2. Step 2: Convert to fraction form
    23,276,117.78/32,122,039.08 = 12,962,840.88/x
  3. Step 3: Cross multiply
    23,276,117.78x = 32,122,039.08 × 12,962,840.88
  4. Step 4: Simplify right side
    23,276,117.78x = 416,392,881,335,181.56
  5. Step 5: Solve for x
    x = 416,392,881,335,181.56/23,276,117.78
  6. Step 6: Final answer
    x = 17,889,275.41

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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.