Home / 52,456,053.36-78,684,080.04-14,117,654.64

Finding the Fourth Proportional to 52,456,053.36, 78,684,080.04 and 14,117,654.64

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Solution

The fourth proportional to 52,456,053.36, 78,684,080.04 and 14,117,654.64 is: 21,176,481.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,456,053.36 : 78,684,080.04 = 14,117,654.64 : x
  2. Step 2: Convert to fraction form
    52,456,053.36/78,684,080.04 = 14,117,654.64/x
  3. Step 3: Cross multiply
    52,456,053.36x = 78,684,080.04 × 14,117,654.64
  4. Step 4: Simplify right side
    52,456,053.36x = 1,110,834,667,670,837.50
  5. Step 5: Solve for x
    x = 1,110,834,667,670,837.50/52,456,053.36
  6. Step 6: Final answer
    x = 21,176,481.96

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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.