Home / 30,896,164.20-46,344,246.30-8,179,357.80

Finding the Fourth Proportional to 30,896,164.20, 46,344,246.30 and 8,179,357.80

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Solution

The fourth proportional to 30,896,164.20, 46,344,246.30 and 8,179,357.80 is: 12,269,036.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,896,164.20 : 46,344,246.30 = 8,179,357.80 : x
  2. Step 2: Convert to fraction form
    30,896,164.20/46,344,246.30 = 8,179,357.80/x
  3. Step 3: Cross multiply
    30,896,164.20x = 46,344,246.30 × 8,179,357.80
  4. Step 4: Simplify right side
    30,896,164.20x = 379,066,172,459,026.12
  5. Step 5: Solve for x
    x = 379,066,172,459,026.12/30,896,164.20
  6. Step 6: Final answer
    x = 12,269,036.70

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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.