Home / 35,912,738-53,876,672.62-11,649,770.40

Finding the Fourth Proportional to 35,912,738, 53,876,672.62 and 11,649,770.40

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Solution

The fourth proportional to 35,912,738, 53,876,672.62 and 11,649,770.40 is: 17,477,109.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,912,738 : 53,876,672.62 = 11,649,770.40 : x
  2. Step 2: Convert to fraction form
    35,912,738/53,876,672.62 = 11,649,770.40/x
  3. Step 3: Cross multiply
    35,912,738x = 53,876,672.62 × 11,649,770.40
  4. Step 4: Simplify right side
    35,912,738x = 627,650,865,938,966.38
  5. Step 5: Solve for x
    x = 627,650,865,938,966.38/35,912,738
  6. Step 6: Final answer
    x = 17,477,109.82

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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.