Home / 21,867,564.30-32,801,346.45-17,616,036.30

Finding the Fourth Proportional to 21,867,564.30, 32,801,346.45 and 17,616,036.30

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Solution

The fourth proportional to 21,867,564.30, 32,801,346.45 and 17,616,036.30 is: 26,424,054.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,867,564.30 : 32,801,346.45 = 17,616,036.30 : x
  2. Step 2: Convert to fraction form
    21,867,564.30/32,801,346.45 = 17,616,036.30/x
  3. Step 3: Cross multiply
    21,867,564.30x = 32,801,346.45 × 17,616,036.30
  4. Step 4: Simplify right side
    21,867,564.30x = 577,829,709,752,076.12
  5. Step 5: Solve for x
    x = 577,829,709,752,076.12/21,867,564.30
  6. Step 6: Final answer
    x = 26,424,054.45

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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.