Home / 26,152,526.60-39,228,789.90-8,201,601.80

Finding the Fourth Proportional to 26,152,526.60, 39,228,789.90 and 8,201,601.80

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Solution

The fourth proportional to 26,152,526.60, 39,228,789.90 and 8,201,601.80 is: 12,302,402.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,152,526.60 : 39,228,789.90 = 8,201,601.80 : x
  2. Step 2: Convert to fraction form
    26,152,526.60/39,228,789.90 = 8,201,601.80/x
  3. Step 3: Cross multiply
    26,152,526.60x = 39,228,789.90 × 8,201,601.80
  4. Step 4: Simplify right side
    26,152,526.60x = 321,738,913,855,661.81
  5. Step 5: Solve for x
    x = 321,738,913,855,661.81/26,152,526.60
  6. Step 6: Final answer
    x = 12,302,402.70

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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.