Home / 21,546,098.70-32,319,148.05-17,294,570.70

Finding the Fourth Proportional to 21,546,098.70, 32,319,148.05 and 17,294,570.70

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Solution

The fourth proportional to 21,546,098.70, 32,319,148.05 and 17,294,570.70 is: 25,941,856.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,546,098.70 : 32,319,148.05 = 17,294,570.70 : x
  2. Step 2: Convert to fraction form
    21,546,098.70/32,319,148.05 = 17,294,570.70/x
  3. Step 3: Cross multiply
    21,546,098.70x = 32,319,148.05 × 17,294,570.70
  4. Step 4: Simplify right side
    21,546,098.70x = 558,945,790,914,492.12
  5. Step 5: Solve for x
    x = 558,945,790,914,492.12/21,546,098.70
  6. Step 6: Final answer
    x = 25,941,856.05

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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.