Home / 39,469,276.80-59,166,590.40-23,307,638.40

Finding the Fourth Proportional to 39,469,276.80, 59,166,590.40 and 23,307,638.40

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Solution

The fourth proportional to 39,469,276.80, 59,166,590.40 and 23,307,638.40 is: 34,939,416.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,469,276.80 : 59,166,590.40 = 23,307,638.40 : x
  2. Step 2: Convert to fraction form
    39,469,276.80/59,166,590.40 = 23,307,638.40/x
  3. Step 3: Cross multiply
    39,469,276.80x = 59,166,590.40 × 23,307,638.40
  4. Step 4: Simplify right side
    39,469,276.80x = 1,379,033,494,404,111.25
  5. Step 5: Solve for x
    x = 1,379,033,494,404,111.25/39,469,276.80
  6. Step 6: Final answer
    x = 34,939,416.33

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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.