Home / 25,108,873.60-37,663,310.40-8,298,889.60

Finding the Fourth Proportional to 25,108,873.60, 37,663,310.40 and 8,298,889.60

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Solution

The fourth proportional to 25,108,873.60, 37,663,310.40 and 8,298,889.60 is: 12,448,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,108,873.60 : 37,663,310.40 = 8,298,889.60 : x
  2. Step 2: Convert to fraction form
    25,108,873.60/37,663,310.40 = 8,298,889.60/x
  3. Step 3: Cross multiply
    25,108,873.60x = 37,663,310.40 × 8,298,889.60
  4. Step 4: Simplify right side
    25,108,873.60x = 312,563,654,980,131.81
  5. Step 5: Solve for x
    x = 312,563,654,980,131.81/25,108,873.60
  6. Step 6: Final answer
    x = 12,448,334.40

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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.