Home / 62,819,066.40-94,234,820.40-21,872,205.60

Finding the Fourth Proportional to 62,819,066.40, 94,234,820.40 and 21,872,205.60

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Solution

The fourth proportional to 62,819,066.40, 94,234,820.40 and 21,872,205.60 is: 32,810,474.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,819,066.40 : 94,234,820.40 = 21,872,205.60 : x
  2. Step 2: Convert to fraction form
    62,819,066.40/94,234,820.40 = 21,872,205.60/x
  3. Step 3: Cross multiply
    62,819,066.40x = 94,234,820.40 × 21,872,205.60
  4. Step 4: Simplify right side
    62,819,066.40x = 2,061,123,366,467,874.50
  5. Step 5: Solve for x
    x = 2,061,123,366,467,874.50/62,819,066.40
  6. Step 6: Final answer
    x = 32,810,474.34

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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.