Home / 15,343,868.12-23,022,541.26-8,055,634.46

Finding the Fourth Proportional to 15,343,868.12, 23,022,541.26 and 8,055,634.46

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Solution

The fourth proportional to 15,343,868.12, 23,022,541.26 and 8,055,634.46 is: 12,086,989.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,343,868.12 : 23,022,541.26 = 8,055,634.46 : x
  2. Step 2: Convert to fraction form
    15,343,868.12/23,022,541.26 = 8,055,634.46/x
  3. Step 3: Cross multiply
    15,343,868.12x = 23,022,541.26 × 8,055,634.46
  4. Step 4: Simplify right side
    15,343,868.12x = 185,461,176,730,827.84
  5. Step 5: Solve for x
    x = 185,461,176,730,827.84/15,343,868.12
  6. Step 6: Final answer
    x = 12,086,989.75

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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.