Home / 70,057,324.08-105,096,015.34-21,539,252.14

Finding the Fourth Proportional to 70,057,324.08, 105,096,015.34 and 21,539,252.14

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Solution

The fourth proportional to 70,057,324.08, 105,096,015.34 and 21,539,252.14 is: 32,311,961.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,057,324.08 : 105,096,015.34 = 21,539,252.14 : x
  2. Step 2: Convert to fraction form
    70,057,324.08/105,096,015.34 = 21,539,252.14/x
  3. Step 3: Cross multiply
    70,057,324.08x = 105,096,015.34 × 21,539,252.14
  4. Step 4: Simplify right side
    70,057,324.08x = 2,263,689,573,371,416
  5. Step 5: Solve for x
    x = 2,263,689,573,371,416/70,057,324.08
  6. Step 6: Final answer
    x = 32,311,961.71

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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.