Home / 30,741,036.98-46,111,555.46-8,021,934.23

Finding the Fourth Proportional to 30,741,036.98, 46,111,555.46 and 8,021,934.23

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Solution

The fourth proportional to 30,741,036.98, 46,111,555.46 and 8,021,934.23 is: 12,032,901.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,741,036.98 : 46,111,555.46 = 8,021,934.23 : x
  2. Step 2: Convert to fraction form
    30,741,036.98/46,111,555.46 = 8,021,934.23/x
  3. Step 3: Cross multiply
    30,741,036.98x = 46,111,555.46 × 8,021,934.23
  4. Step 4: Simplify right side
    30,741,036.98x = 369,903,864,932,614.44
  5. Step 5: Solve for x
    x = 369,903,864,932,614.44/30,741,036.98
  6. Step 6: Final answer
    x = 12,032,901.34

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Double scale
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1.5x scale

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.