Home / 55,893,911.46-83,848,740.39-19,496,993.64

Finding the Fourth Proportional to 55,893,911.46, 83,848,740.39 and 19,496,993.64

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Solution

The fourth proportional to 55,893,911.46, 83,848,740.39 and 19,496,993.64 is: 29,248,236.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,893,911.46 : 83,848,740.39 = 19,496,993.64 : x
  2. Step 2: Convert to fraction form
    55,893,911.46/83,848,740.39 = 19,496,993.64/x
  3. Step 3: Cross multiply
    55,893,911.46x = 83,848,740.39 × 19,496,993.64
  4. Step 4: Simplify right side
    55,893,911.46x = 1,634,798,358,105,841.25
  5. Step 5: Solve for x
    x = 1,634,798,358,105,841.25/55,893,911.46
  6. Step 6: Final answer
    x = 29,248,236.80

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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.