Home / 30,100,249-45,157,873.02-8,825,113

Finding the Fourth Proportional to 30,100,249, 45,157,873.02 and 8,825,113

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Solution

The fourth proportional to 30,100,249, 45,157,873.02 and 8,825,113 is: 13,239,868.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,100,249 : 45,157,873.02 = 8,825,113 : x
  2. Step 2: Convert to fraction form
    30,100,249/45,157,873.02 = 8,825,113/x
  3. Step 3: Cross multiply
    30,100,249x = 45,157,873.02 × 8,825,113
  4. Step 4: Simplify right side
    30,100,249x = 398,523,332,241,151.31
  5. Step 5: Solve for x
    x = 398,523,332,241,151.31/30,100,249
  6. Step 6: Final answer
    x = 13,239,868.29

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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.