Home / 55,236,967.70-82,852,456.14-16,898,485.10

Finding the Fourth Proportional to 55,236,967.70, 82,852,456.14 and 16,898,485.10

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Solution

The fourth proportional to 55,236,967.70, 82,852,456.14 and 16,898,485.10 is: 25,346,811.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,236,967.70 : 82,852,456.14 = 16,898,485.10 : x
  2. Step 2: Convert to fraction form
    55,236,967.70/82,852,456.14 = 16,898,485.10/x
  3. Step 3: Cross multiply
    55,236,967.70x = 82,852,456.14 × 16,898,485.10
  4. Step 4: Simplify right side
    55,236,967.70x = 1,400,080,995,580,193.75
  5. Step 5: Solve for x
    x = 1,400,080,995,580,193.75/55,236,967.70
  6. Step 6: Final answer
    x = 25,346,811.27

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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.