Home / 38,389,902.48-57,584,853.30-12,830,911.92

Finding the Fourth Proportional to 38,389,902.48, 57,584,853.30 and 12,830,911.92

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Solution

The fourth proportional to 38,389,902.48, 57,584,853.30 and 12,830,911.92 is: 19,246,367.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,389,902.48 : 57,584,853.30 = 12,830,911.92 : x
  2. Step 2: Convert to fraction form
    38,389,902.48/57,584,853.30 = 12,830,911.92/x
  3. Step 3: Cross multiply
    38,389,902.48x = 57,584,853.30 × 12,830,911.92
  4. Step 4: Simplify right side
    38,389,902.48x = 738,866,180,618,421.25
  5. Step 5: Solve for x
    x = 738,866,180,618,421.25/38,389,902.48
  6. Step 6: Final answer
    x = 19,246,367.74

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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.