Home / 16,876,881.03-23,290,207.65-9,141,923.35

Finding the Fourth Proportional to 16,876,881.03, 23,290,207.65 and 9,141,923.35

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Solution

The fourth proportional to 16,876,881.03, 23,290,207.65 and 9,141,923.35 is: 12,615,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,876,881.03 : 23,290,207.65 = 9,141,923.35 : x
  2. Step 2: Convert to fraction form
    16,876,881.03/23,290,207.65 = 9,141,923.35/x
  3. Step 3: Cross multiply
    16,876,881.03x = 23,290,207.65 × 9,141,923.35
  4. Step 4: Simplify right side
    16,876,881.03x = 212,917,293,096,174
  5. Step 5: Solve for x
    x = 212,917,293,096,174/16,876,881.03
  6. Step 6: Final answer
    x = 12,615,914.80

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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.