Home / 18,308,813.60-27,463,220.40-4,847,002.40

Finding the Fourth Proportional to 18,308,813.60, 27,463,220.40 and 4,847,002.40

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Solution

The fourth proportional to 18,308,813.60, 27,463,220.40 and 4,847,002.40 is: 7,270,503.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,308,813.60 : 27,463,220.40 = 4,847,002.40 : x
  2. Step 2: Convert to fraction form
    18,308,813.60/27,463,220.40 = 4,847,002.40/x
  3. Step 3: Cross multiply
    18,308,813.60x = 27,463,220.40 × 4,847,002.40
  4. Step 4: Simplify right side
    18,308,813.60x = 133,114,295,190,528.97
  5. Step 5: Solve for x
    x = 133,114,295,190,528.97/18,308,813.60
  6. Step 6: Final answer
    x = 7,270,503.60

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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.