Home / 21,817,004.30-32,644,670.26-17,485,918.42

Finding the Fourth Proportional to 21,817,004.30, 32,644,670.26 and 17,485,918.42

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Solution

The fourth proportional to 21,817,004.30, 32,644,670.26 and 17,485,918.42 is: 26,164,088.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,817,004.30 : 32,644,670.26 = 17,485,918.42 : x
  2. Step 2: Convert to fraction form
    21,817,004.30/32,644,670.26 = 17,485,918.42/x
  3. Step 3: Cross multiply
    21,817,004.30x = 32,644,670.26 × 17,485,918.42
  4. Step 4: Simplify right side
    21,817,004.30x = 570,822,041,014,160.25
  5. Step 5: Solve for x
    x = 570,822,041,014,160.25/21,817,004.30
  6. Step 6: Final answer
    x = 26,164,088.94

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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.