Home / 39,881,104.41-59,821,649.79-12,606,543.54

Finding the Fourth Proportional to 39,881,104.41, 59,821,649.79 and 12,606,543.54

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Solution

The fourth proportional to 39,881,104.41, 59,821,649.79 and 12,606,543.54 is: 18,909,813.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,881,104.41 : 59,821,649.79 = 12,606,543.54 : x
  2. Step 2: Convert to fraction form
    39,881,104.41/59,821,649.79 = 12,606,543.54/x
  3. Step 3: Cross multiply
    39,881,104.41x = 59,821,649.79 × 12,606,543.54
  4. Step 4: Simplify right side
    39,881,104.41x = 754,144,232,664,992.25
  5. Step 5: Solve for x
    x = 754,144,232,664,992.25/39,881,104.41
  6. Step 6: Final answer
    x = 18,909,813.15

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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.