Home / 35,405,994.90-48,861,780.93-19,725,010.50

Finding the Fourth Proportional to 35,405,994.90, 48,861,780.93 and 19,725,010.50

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Solution

The fourth proportional to 35,405,994.90, 48,861,780.93 and 19,725,010.50 is: 27,221,354.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,405,994.90 : 48,861,780.93 = 19,725,010.50 : x
  2. Step 2: Convert to fraction form
    35,405,994.90/48,861,780.93 = 19,725,010.50/x
  3. Step 3: Cross multiply
    35,405,994.90x = 48,861,780.93 × 19,725,010.50
  4. Step 4: Simplify right side
    35,405,994.90x = 963,799,141,892,949.75
  5. Step 5: Solve for x
    x = 963,799,141,892,949.75/35,405,994.90
  6. Step 6: Final answer
    x = 27,221,354.59

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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.