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Finding the Fourth Proportional to 23,655,717.60, 35,487,956.88 and 7,485,739.44

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Solution

The fourth proportional to 23,655,717.60, 35,487,956.88 and 7,485,739.44 is: 11,229,995.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,655,717.60 : 35,487,956.88 = 7,485,739.44 : x
  2. Step 2: Convert to fraction form
    23,655,717.60/35,487,956.88 = 7,485,739.44/x
  3. Step 3: Cross multiply
    23,655,717.60x = 35,487,956.88 × 7,485,739.44
  4. Step 4: Simplify right side
    23,655,717.60x = 265,653,598,461,635.38
  5. Step 5: Solve for x
    x = 265,653,598,461,635.38/23,655,717.60
  6. Step 6: Final answer
    x = 11,229,995.34

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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.