Home / 26,602,427.40-39,903,400.44-8,406,625.56

Finding the Fourth Proportional to 26,602,427.40, 39,903,400.44 and 8,406,625.56

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Solution

The fourth proportional to 26,602,427.40, 39,903,400.44 and 8,406,625.56 is: 12,609,862.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,602,427.40 : 39,903,400.44 = 8,406,625.56 : x
  2. Step 2: Convert to fraction form
    26,602,427.40/39,903,400.44 = 8,406,625.56/x
  3. Step 3: Cross multiply
    26,602,427.40x = 39,903,400.44 × 8,406,625.56
  4. Step 4: Simplify right side
    26,602,427.40x = 335,452,946,069,819.25
  5. Step 5: Solve for x
    x = 335,452,946,069,819.25/26,602,427.40
  6. Step 6: Final answer
    x = 12,609,862.29

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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.