Home / 25,085,425.60-37,628,138.40-8,047,820.80

Finding the Fourth Proportional to 25,085,425.60, 37,628,138.40 and 8,047,820.80

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Solution

The fourth proportional to 25,085,425.60, 37,628,138.40 and 8,047,820.80 is: 12,071,731.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,085,425.60 : 37,628,138.40 = 8,047,820.80 : x
  2. Step 2: Convert to fraction form
    25,085,425.60/37,628,138.40 = 8,047,820.80/x
  3. Step 3: Cross multiply
    25,085,425.60x = 37,628,138.40 × 8,047,820.80
  4. Step 4: Simplify right side
    25,085,425.60x = 302,824,514,880,798.69
  5. Step 5: Solve for x
    x = 302,824,514,880,798.69/25,085,425.60
  6. Step 6: Final answer
    x = 12,071,731.20

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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.