Home / 30,804,606.20-46,206,909.30-8,087,799.80

Finding the Fourth Proportional to 30,804,606.20, 46,206,909.30 and 8,087,799.80

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Solution

The fourth proportional to 30,804,606.20, 46,206,909.30 and 8,087,799.80 is: 12,131,699.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,804,606.20 : 46,206,909.30 = 8,087,799.80 : x
  2. Step 2: Convert to fraction form
    30,804,606.20/46,206,909.30 = 8,087,799.80/x
  3. Step 3: Cross multiply
    30,804,606.20x = 46,206,909.30 × 8,087,799.80
  4. Step 4: Simplify right side
    30,804,606.20x = 373,712,231,795,158.12
  5. Step 5: Solve for x
    x = 373,712,231,795,158.12/30,804,606.20
  6. Step 6: Final answer
    x = 12,131,699.70

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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.