Home / 30,017,369.52-45,025,578.72-9,546,793.56

Finding the Fourth Proportional to 30,017,369.52, 45,025,578.72 and 9,546,793.56

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Solution

The fourth proportional to 30,017,369.52, 45,025,578.72 and 9,546,793.56 is: 14,320,039.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,017,369.52 : 45,025,578.72 = 9,546,793.56 : x
  2. Step 2: Convert to fraction form
    30,017,369.52/45,025,578.72 = 9,546,793.56/x
  3. Step 3: Cross multiply
    30,017,369.52x = 45,025,578.72 × 9,546,793.56
  4. Step 4: Simplify right side
    30,017,369.52x = 429,849,904,959,369.06
  5. Step 5: Solve for x
    x = 429,849,904,959,369.06/30,017,369.52
  6. Step 6: Final answer
    x = 14,320,039.09

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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.