Home / 42,651,334.44-63,925,600.50-19,590,446.52

Finding the Fourth Proportional to 42,651,334.44, 63,925,600.50 and 19,590,446.52

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Solution

The fourth proportional to 42,651,334.44, 63,925,600.50 and 19,590,446.52 is: 29,362,060.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,651,334.44 : 63,925,600.50 = 19,590,446.52 : x
  2. Step 2: Convert to fraction form
    42,651,334.44/63,925,600.50 = 19,590,446.52/x
  3. Step 3: Cross multiply
    42,651,334.44x = 63,925,600.50 × 19,590,446.52
  4. Step 4: Simplify right side
    42,651,334.44x = 1,252,331,057,854,135.25
  5. Step 5: Solve for x
    x = 1,252,331,057,854,135.25/42,651,334.44
  6. Step 6: Final answer
    x = 29,362,060.40

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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.