Home / 44,112,770.40-66,019,856.40-38,737,999.20

Finding the Fourth Proportional to 44,112,770.40, 66,019,856.40 and 38,737,999.20

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Solution

The fourth proportional to 44,112,770.40, 66,019,856.40 and 38,737,999.20 is: 57,975,890.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,112,770.40 : 66,019,856.40 = 38,737,999.20 : x
  2. Step 2: Convert to fraction form
    44,112,770.40/66,019,856.40 = 38,737,999.20/x
  3. Step 3: Cross multiply
    44,112,770.40x = 66,019,856.40 × 38,737,999.20
  4. Step 4: Simplify right side
    44,112,770.40x = 2,557,477,144,407,315
  5. Step 5: Solve for x
    x = 2,557,477,144,407,315/44,112,770.40
  6. Step 6: Final answer
    x = 57,975,890.46

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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.