Home / 30,539,445.56-42,144,137.93-22,733,863.95

Finding the Fourth Proportional to 30,539,445.56, 42,144,137.93 and 22,733,863.95

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Solution

The fourth proportional to 30,539,445.56, 42,144,137.93 and 22,733,863.95 is: 31,372,511.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,539,445.56 : 42,144,137.93 = 22,733,863.95 : x
  2. Step 2: Convert to fraction form
    30,539,445.56/42,144,137.93 = 22,733,863.95/x
  3. Step 3: Cross multiply
    30,539,445.56x = 42,144,137.93 × 22,733,863.95
  4. Step 4: Simplify right side
    30,539,445.56x = 958,099,098,205,529.75
  5. Step 5: Solve for x
    x = 958,099,098,205,529.75/30,539,445.56
  6. Step 6: Final answer
    x = 31,372,511.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.