Home / 25,183,743.60-37,775,615.40-8,146,138.80

Finding the Fourth Proportional to 25,183,743.60, 37,775,615.40 and 8,146,138.80

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Solution

The fourth proportional to 25,183,743.60, 37,775,615.40 and 8,146,138.80 is: 12,219,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,183,743.60 : 37,775,615.40 = 8,146,138.80 : x
  2. Step 2: Convert to fraction form
    25,183,743.60/37,775,615.40 = 8,146,138.80/x
  3. Step 3: Cross multiply
    25,183,743.60x = 37,775,615.40 × 8,146,138.80
  4. Step 4: Simplify right side
    25,183,743.60x = 307,725,406,303,817.50
  5. Step 5: Solve for x
    x = 307,725,406,303,817.50/25,183,743.60
  6. Step 6: Final answer
    x = 12,219,208.20

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1.5x scale

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.