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Finding the Fourth Proportional to 30,204,026.03, 45,306,039.04 and 30,204,026.03

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Solution

The fourth proportional to 30,204,026.03, 45,306,039.04 and 30,204,026.03 is: 45,306,039.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,204,026.03 : 45,306,039.04 = 30,204,026.03 : x
  2. Step 2: Convert to fraction form
    30,204,026.03/45,306,039.04 = 30,204,026.03/x
  3. Step 3: Cross multiply
    30,204,026.03x = 45,306,039.04 × 30,204,026.03
  4. Step 4: Simplify right side
    30,204,026.03x = 1,368,424,782,480,356.25
  5. Step 5: Solve for x
    x = 1,368,424,782,480,356.25/30,204,026.03
  6. Step 6: Final answer
    x = 45,306,039.04

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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.