Home / 70,551,025.96-105,772,712.82-32,185,709.68

Finding the Fourth Proportional to 70,551,025.96, 105,772,712.82 and 32,185,709.68

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Solution

The fourth proportional to 70,551,025.96, 105,772,712.82 and 32,185,709.68 is: 48,254,008.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,551,025.96 : 105,772,712.82 = 32,185,709.68 : x
  2. Step 2: Convert to fraction form
    70,551,025.96/105,772,712.82 = 32,185,709.68/x
  3. Step 3: Cross multiply
    70,551,025.96x = 105,772,712.82 × 32,185,709.68
  4. Step 4: Simplify right side
    70,551,025.96x = 3,404,369,826,890,534
  5. Step 5: Solve for x
    x = 3,404,369,826,890,534/70,551,025.96
  6. Step 6: Final answer
    x = 48,254,008.79

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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.