Home / 45,355,855.60-68,033,783.40-27,216,002.80

Finding the Fourth Proportional to 45,355,855.60, 68,033,783.40 and 27,216,002.80

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Solution

The fourth proportional to 45,355,855.60, 68,033,783.40 and 27,216,002.80 is: 40,824,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,355,855.60 : 68,033,783.40 = 27,216,002.80 : x
  2. Step 2: Convert to fraction form
    45,355,855.60/68,033,783.40 = 27,216,002.80/x
  3. Step 3: Cross multiply
    45,355,855.60x = 68,033,783.40 × 27,216,002.80
  4. Step 4: Simplify right side
    45,355,855.60x = 1,851,607,639,508,993.75
  5. Step 5: Solve for x
    x = 1,851,607,639,508,993.75/45,355,855.60
  6. Step 6: Final answer
    x = 40,824,004.20

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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.