Home / 43,471,919.70-65,207,879.55-26,465,807.70

Finding the Fourth Proportional to 43,471,919.70, 65,207,879.55 and 26,465,807.70

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Solution

The fourth proportional to 43,471,919.70, 65,207,879.55 and 26,465,807.70 is: 39,698,711.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,471,919.70 : 65,207,879.55 = 26,465,807.70 : x
  2. Step 2: Convert to fraction form
    43,471,919.70/65,207,879.55 = 26,465,807.70/x
  3. Step 3: Cross multiply
    43,471,919.70x = 65,207,879.55 × 26,465,807.70
  4. Step 4: Simplify right side
    43,471,919.70x = 1,725,779,200,695,062.50
  5. Step 5: Solve for x
    x = 1,725,779,200,695,062.50/43,471,919.70
  6. Step 6: Final answer
    x = 39,698,711.55

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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.