Home / 22,760,004.89-31,411,676.04-14,926,105.28

Finding the Fourth Proportional to 22,760,004.89, 31,411,676.04 and 14,926,105.28

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Solution

The fourth proportional to 22,760,004.89, 31,411,676.04 and 14,926,105.28 is: 20,599,906.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,760,004.89 : 31,411,676.04 = 14,926,105.28 : x
  2. Step 2: Convert to fraction form
    22,760,004.89/31,411,676.04 = 14,926,105.28/x
  3. Step 3: Cross multiply
    22,760,004.89x = 31,411,676.04 × 14,926,105.28
  4. Step 4: Simplify right side
    22,760,004.89x = 468,853,983,437,235.12
  5. Step 5: Solve for x
    x = 468,853,983,437,235.12/22,760,004.89
  6. Step 6: Final answer
    x = 20,599,906.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.