Home / 30,237,306.30-45,355,959.45-11,081,810.70

Finding the Fourth Proportional to 30,237,306.30, 45,355,959.45 and 11,081,810.70

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Solution

The fourth proportional to 30,237,306.30, 45,355,959.45 and 11,081,810.70 is: 16,622,716.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,237,306.30 : 45,355,959.45 = 11,081,810.70 : x
  2. Step 2: Convert to fraction form
    30,237,306.30/45,355,959.45 = 11,081,810.70/x
  3. Step 3: Cross multiply
    30,237,306.30x = 45,355,959.45 × 11,081,810.70
  4. Step 4: Simplify right side
    30,237,306.30x = 502,626,156,741,776.12
  5. Step 5: Solve for x
    x = 502,626,156,741,776.12/30,237,306.30
  6. Step 6: Final answer
    x = 16,622,716.05

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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.