Home / 26,243,337.47-39,416,089.49-21,389,230.83

Finding the Fourth Proportional to 26,243,337.47, 39,416,089.49 and 21,389,230.83

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Solution

The fourth proportional to 26,243,337.47, 39,416,089.49 and 21,389,230.83 is: 32,125,480.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,243,337.47 : 39,416,089.49 = 21,389,230.83 : x
  2. Step 2: Convert to fraction form
    26,243,337.47/39,416,089.49 = 21,389,230.83/x
  3. Step 3: Cross multiply
    26,243,337.47x = 39,416,089.49 × 21,389,230.83
  4. Step 4: Simplify right side
    26,243,337.47x = 843,079,836,416,905.38
  5. Step 5: Solve for x
    x = 843,079,836,416,905.38/26,243,337.47
  6. Step 6: Final answer
    x = 32,125,480.89

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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.