Home / 70,063,638.57-105,114,631.77-33,702,445.35

Finding the Fourth Proportional to 70,063,638.57, 105,114,631.77 and 33,702,445.35

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Solution

The fourth proportional to 70,063,638.57, 105,114,631.77 and 33,702,445.35 is: 50,562,891.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,063,638.57 : 105,114,631.77 = 33,702,445.35 : x
  2. Step 2: Convert to fraction form
    70,063,638.57/105,114,631.77 = 33,702,445.35/x
  3. Step 3: Cross multiply
    70,063,638.57x = 105,114,631.77 × 33,702,445.35
  4. Step 4: Simplify right side
    70,063,638.57x = 3,542,620,132,713,799
  5. Step 5: Solve for x
    x = 3,542,620,132,713,799/70,063,638.57
  6. Step 6: Final answer
    x = 50,562,891.18

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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.