Home / 26,908,568.20-40,338,854.70-9,865,269.64

Finding the Fourth Proportional to 26,908,568.20, 40,338,854.70 and 9,865,269.64

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Solution

The fourth proportional to 26,908,568.20, 40,338,854.70 and 9,865,269.64 is: 14,789,106.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,908,568.20 : 40,338,854.70 = 9,865,269.64 : x
  2. Step 2: Convert to fraction form
    26,908,568.20/40,338,854.70 = 9,865,269.64/x
  3. Step 3: Cross multiply
    26,908,568.20x = 40,338,854.70 × 9,865,269.64
  4. Step 4: Simplify right side
    26,908,568.20x = 397,953,678,584,281.38
  5. Step 5: Solve for x
    x = 397,953,678,584,281.38/26,908,568.20
  6. Step 6: Final answer
    x = 14,789,106.41

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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.