Home / 45,492,043.30-68,238,356.55-18,200,616.10

Finding the Fourth Proportional to 45,492,043.30, 68,238,356.55 and 18,200,616.10

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Solution

The fourth proportional to 45,492,043.30, 68,238,356.55 and 18,200,616.10 is: 27,301,040.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,492,043.30 : 68,238,356.55 = 18,200,616.10 : x
  2. Step 2: Convert to fraction form
    45,492,043.30/68,238,356.55 = 18,200,616.10/x
  3. Step 3: Cross multiply
    45,492,043.30x = 68,238,356.55 × 18,200,616.10
  4. Step 4: Simplify right side
    45,492,043.30x = 1,241,980,130,861,470.50
  5. Step 5: Solve for x
    x = 1,241,980,130,861,470.50/45,492,043.30
  6. Step 6: Final answer
    x = 27,301,040.81

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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.