Home / 40,842,589.45-56,361,341.86-22,257,350.34

Finding the Fourth Proportional to 40,842,589.45, 56,361,341.86 and 22,257,350.34

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Solution

The fourth proportional to 40,842,589.45, 56,361,341.86 and 22,257,350.34 is: 30,714,363.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,842,589.45 : 56,361,341.86 = 22,257,350.34 : x
  2. Step 2: Convert to fraction form
    40,842,589.45/56,361,341.86 = 22,257,350.34/x
  3. Step 3: Cross multiply
    40,842,589.45x = 56,361,341.86 × 22,257,350.34
  4. Step 4: Simplify right side
    40,842,589.45x = 1,254,454,131,410,527.25
  5. Step 5: Solve for x
    x = 1,254,454,131,410,527.25/40,842,589.45
  6. Step 6: Final answer
    x = 30,714,363.32

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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.