Home / 22,609,094.70-31,187,268.48-14,223,128.88

Finding the Fourth Proportional to 22,609,094.70, 31,187,268.48 and 14,223,128.88

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Solution

The fourth proportional to 22,609,094.70, 31,187,268.48 and 14,223,128.88 is: 19,619,562.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,609,094.70 : 31,187,268.48 = 14,223,128.88 : x
  2. Step 2: Convert to fraction form
    22,609,094.70/31,187,268.48 = 14,223,128.88/x
  3. Step 3: Cross multiply
    22,609,094.70x = 31,187,268.48 × 14,223,128.88
  4. Step 4: Simplify right side
    22,609,094.70x = 443,580,539,006,201.75
  5. Step 5: Solve for x
    x = 443,580,539,006,201.75/22,609,094.70
  6. Step 6: Final answer
    x = 19,619,562.17

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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.