Home / 30,108,231.30-45,364,750.23-27,232,803.84

Finding the Fourth Proportional to 30,108,231.30, 45,364,750.23 and 27,232,803.84

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Solution

The fourth proportional to 30,108,231.30, 45,364,750.23 and 27,232,803.84 is: 41,032,278.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,108,231.30 : 45,364,750.23 = 27,232,803.84 : x
  2. Step 2: Convert to fraction form
    30,108,231.30/45,364,750.23 = 27,232,803.84/x
  3. Step 3: Cross multiply
    30,108,231.30x = 45,364,750.23 × 27,232,803.84
  4. Step 4: Simplify right side
    30,108,231.30x = 1,235,409,344,264,184.75
  5. Step 5: Solve for x
    x = 1,235,409,344,264,184.75/30,108,231.30
  6. Step 6: Final answer
    x = 41,032,278.91

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.