Home / 45,718,563.03-68,584,744.53-13,366,403.25

Finding the Fourth Proportional to 45,718,563.03, 68,584,744.53 and 13,366,403.25

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Solution

The fourth proportional to 45,718,563.03, 68,584,744.53 and 13,366,403.25 is: 20,051,622.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,718,563.03 : 68,584,744.53 = 13,366,403.25 : x
  2. Step 2: Convert to fraction form
    45,718,563.03/68,584,744.53 = 13,366,403.25/x
  3. Step 3: Cross multiply
    45,718,563.03x = 68,584,744.53 × 13,366,403.25
  4. Step 4: Simplify right side
    45,718,563.03x = 916,731,352,186,211.75
  5. Step 5: Solve for x
    x = 916,731,352,186,211.75/45,718,563.03
  6. Step 6: Final answer
    x = 20,051,622.17

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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.