Home / 30,893,348.20-46,340,022.30-8,176,541.80

Finding the Fourth Proportional to 30,893,348.20, 46,340,022.30 and 8,176,541.80

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Solution

The fourth proportional to 30,893,348.20, 46,340,022.30 and 8,176,541.80 is: 12,264,812.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,893,348.20 : 46,340,022.30 = 8,176,541.80 : x
  2. Step 2: Convert to fraction form
    30,893,348.20/46,340,022.30 = 8,176,541.80/x
  3. Step 3: Cross multiply
    30,893,348.20x = 46,340,022.30 × 8,176,541.80
  4. Step 4: Simplify right side
    30,893,348.20x = 378,901,129,348,882.12
  5. Step 5: Solve for x
    x = 378,901,129,348,882.12/30,893,348.20
  6. Step 6: Final answer
    x = 12,264,812.70

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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.