Home / 25,105,902.40-37,658,853.60-17,772,016.80

Finding the Fourth Proportional to 25,105,902.40, 37,658,853.60 and 17,772,016.80

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Solution

The fourth proportional to 25,105,902.40, 37,658,853.60 and 17,772,016.80 is: 26,658,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,105,902.40 : 37,658,853.60 = 17,772,016.80 : x
  2. Step 2: Convert to fraction form
    25,105,902.40/37,658,853.60 = 17,772,016.80/x
  3. Step 3: Cross multiply
    25,105,902.40x = 37,658,853.60 × 17,772,016.80
  4. Step 4: Simplify right side
    25,105,902.40x = 669,273,778,847,940.50
  5. Step 5: Solve for x
    x = 669,273,778,847,940.50/25,105,902.40
  6. Step 6: Final answer
    x = 26,658,025.20

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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.