Home / 16,013,247.40-24,019,871.10-15,229,426.60

Finding the Fourth Proportional to 16,013,247.40, 24,019,871.10 and 15,229,426.60

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Solution

The fourth proportional to 16,013,247.40, 24,019,871.10 and 15,229,426.60 is: 22,844,139.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,013,247.40 : 24,019,871.10 = 15,229,426.60 : x
  2. Step 2: Convert to fraction form
    16,013,247.40/24,019,871.10 = 15,229,426.60/x
  3. Step 3: Cross multiply
    16,013,247.40x = 24,019,871.10 × 15,229,426.60
  4. Step 4: Simplify right side
    16,013,247.40x = 365,808,863,858,911.25
  5. Step 5: Solve for x
    x = 365,808,863,858,911.25/16,013,247.40
  6. Step 6: Final answer
    x = 22,844,139.90

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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.