Home / 20,416,377.52-30,623,774.07-5,063,705.56

Finding the Fourth Proportional to 20,416,377.52, 30,623,774.07 and 5,063,705.56

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Solution

The fourth proportional to 20,416,377.52, 30,623,774.07 and 5,063,705.56 is: 7,595,361.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,416,377.52 : 30,623,774.07 = 5,063,705.56 : x
  2. Step 2: Convert to fraction form
    20,416,377.52/30,623,774.07 = 5,063,705.56/x
  3. Step 3: Cross multiply
    20,416,377.52x = 30,623,774.07 × 5,063,705.56
  4. Step 4: Simplify right side
    20,416,377.52x = 155,069,775,026,442.81
  5. Step 5: Solve for x
    x = 155,069,775,026,442.81/20,416,377.52
  6. Step 6: Final answer
    x = 7,595,361.85

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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.