Home / 48,214,148.69-66,536,013.53-26,188,078.25

Finding the Fourth Proportional to 48,214,148.69, 66,536,013.53 and 26,188,078.25

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Solution

The fourth proportional to 48,214,148.69, 66,536,013.53 and 26,188,078.25 is: 36,139,813.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,214,148.69 : 66,536,013.53 = 26,188,078.25 : x
  2. Step 2: Convert to fraction form
    48,214,148.69/66,536,013.53 = 26,188,078.25/x
  3. Step 3: Cross multiply
    48,214,148.69x = 66,536,013.53 × 26,188,078.25
  4. Step 4: Simplify right side
    48,214,148.69x = 1,742,450,328,766,698.75
  5. Step 5: Solve for x
    x = 1,742,450,328,766,698.75/48,214,148.69
  6. Step 6: Final answer
    x = 36,139,813.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.