Home / 14,833,485.45-20,454,610.50-10,974,042.81

Finding the Fourth Proportional to 14,833,485.45, 20,454,610.50 and 10,974,042.81

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Solution

The fourth proportional to 14,833,485.45, 20,454,610.50 and 10,974,042.81 is: 15,132,638.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,833,485.45 : 20,454,610.50 = 10,974,042.81 : x
  2. Step 2: Convert to fraction form
    14,833,485.45/20,454,610.50 = 10,974,042.81/x
  3. Step 3: Cross multiply
    14,833,485.45x = 20,454,610.50 × 10,974,042.81
  4. Step 4: Simplify right side
    14,833,485.45x = 224,469,771,288,875.53
  5. Step 5: Solve for x
    x = 224,469,771,288,875.53/14,833,485.45
  6. Step 6: Final answer
    x = 15,132,638.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.