Home / 30,804,767.20-46,207,150.80-8,087,960.80

Finding the Fourth Proportional to 30,804,767.20, 46,207,150.80 and 8,087,960.80

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Solution

The fourth proportional to 30,804,767.20, 46,207,150.80 and 8,087,960.80 is: 12,131,941.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,804,767.20 : 46,207,150.80 = 8,087,960.80 : x
  2. Step 2: Convert to fraction form
    30,804,767.20/46,207,150.80 = 8,087,960.80/x
  3. Step 3: Cross multiply
    30,804,767.20x = 46,207,150.80 × 8,087,960.80
  4. Step 4: Simplify right side
    30,804,767.20x = 373,721,624,350,088.62
  5. Step 5: Solve for x
    x = 373,721,624,350,088.62/30,804,767.20
  6. Step 6: Final answer
    x = 12,131,941.20

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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.