Home / 79,713,611.30-119,598,410.55-34,289,329.70

Finding the Fourth Proportional to 79,713,611.30, 119,598,410.55 and 34,289,329.70

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Solution

The fourth proportional to 79,713,611.30, 119,598,410.55 and 34,289,329.70 is: 51,446,036.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,713,611.30 : 119,598,410.55 = 34,289,329.70 : x
  2. Step 2: Convert to fraction form
    79,713,611.30/119,598,410.55 = 34,289,329.70/x
  3. Step 3: Cross multiply
    79,713,611.30x = 119,598,410.55 × 34,289,329.70
  4. Step 4: Simplify right side
    79,713,611.30x = 4,100,949,330,944,908.50
  5. Step 5: Solve for x
    x = 4,100,949,330,944,908.50/79,713,611.30
  6. Step 6: Final answer
    x = 51,446,036.18

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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.