Home / 19,895,237.55-29,842,853.82-5,518,305.29

Finding the Fourth Proportional to 19,895,237.55, 29,842,853.82 and 5,518,305.29

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Solution

The fourth proportional to 19,895,237.55, 29,842,853.82 and 5,518,305.29 is: 8,277,457.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,895,237.55 : 29,842,853.82 = 5,518,305.29 : x
  2. Step 2: Convert to fraction form
    19,895,237.55/29,842,853.82 = 5,518,305.29/x
  3. Step 3: Cross multiply
    19,895,237.55x = 29,842,853.82 × 5,518,305.29
  4. Step 4: Simplify right side
    19,895,237.55x = 164,681,977,954,388.44
  5. Step 5: Solve for x
    x = 164,681,977,954,388.44/19,895,237.55
  6. Step 6: Final answer
    x = 8,277,457.23

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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.