Home / 14,111,999.55-21,167,999.33-10,926,949.95

Finding the Fourth Proportional to 14,111,999.55, 21,167,999.33 and 10,926,949.95

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Solution

The fourth proportional to 14,111,999.55, 21,167,999.33 and 10,926,949.95 is: 16,390,424.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,111,999.55 : 21,167,999.33 = 10,926,949.95 : x
  2. Step 2: Convert to fraction form
    14,111,999.55/21,167,999.33 = 10,926,949.95/x
  3. Step 3: Cross multiply
    14,111,999.55x = 21,167,999.33 × 10,926,949.95
  4. Step 4: Simplify right side
    14,111,999.55x = 231,301,669,165,908.75
  5. Step 5: Solve for x
    x = 231,301,669,165,908.75/14,111,999.55
  6. Step 6: Final answer
    x = 16,390,424.93

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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.