Home / 52,678,893.40-79,186,301.70-49,655,584.60

Finding the Fourth Proportional to 52,678,893.40, 79,186,301.70 and 49,655,584.60

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Solution

The fourth proportional to 52,678,893.40, 79,186,301.70 and 49,655,584.60 is: 74,641,698.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,678,893.40 : 79,186,301.70 = 49,655,584.60 : x
  2. Step 2: Convert to fraction form
    52,678,893.40/79,186,301.70 = 49,655,584.60/x
  3. Step 3: Cross multiply
    52,678,893.40x = 79,186,301.70 × 49,655,584.60
  4. Step 4: Simplify right side
    52,678,893.40x = 3,932,042,103,225,474
  5. Step 5: Solve for x
    x = 3,932,042,103,225,474/52,678,893.40
  6. Step 6: Final answer
    x = 74,641,698.97

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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.