Home / 70,063,637.82-105,114,630.65-33,702,444.60

Finding the Fourth Proportional to 70,063,637.82, 105,114,630.65 and 33,702,444.60

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Solution

The fourth proportional to 70,063,637.82, 105,114,630.65 and 33,702,444.60 is: 50,562,890.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,063,637.82 : 105,114,630.65 = 33,702,444.60 : x
  2. Step 2: Convert to fraction form
    70,063,637.82/105,114,630.65 = 33,702,444.60/x
  3. Step 3: Cross multiply
    70,063,637.82x = 105,114,630.65 × 33,702,444.60
  4. Step 4: Simplify right side
    70,063,637.82x = 3,542,620,015,962,575
  5. Step 5: Solve for x
    x = 3,542,620,015,962,575/70,063,637.82
  6. Step 6: Final answer
    x = 50,562,890.06

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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.