Home / 36,290,466.40-54,379,712.40-31,475,567.20

Finding the Fourth Proportional to 36,290,466.40, 54,379,712.40 and 31,475,567.20

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Solution

The fourth proportional to 36,290,466.40, 54,379,712.40 and 31,475,567.20 is: 47,164,791.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,290,466.40 : 54,379,712.40 = 31,475,567.20 : x
  2. Step 2: Convert to fraction form
    36,290,466.40/54,379,712.40 = 31,475,567.20/x
  3. Step 3: Cross multiply
    36,290,466.40x = 54,379,712.40 × 31,475,567.20
  4. Step 4: Simplify right side
    36,290,466.40x = 1,711,632,291,962,873.25
  5. Step 5: Solve for x
    x = 1,711,632,291,962,873.25/36,290,466.40
  6. Step 6: Final answer
    x = 47,164,791.80

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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.