Home / 26,343,416.37-39,486,298.68-13,564,687.89

Finding the Fourth Proportional to 26,343,416.37, 39,486,298.68 and 13,564,687.89

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Solution

The fourth proportional to 26,343,416.37, 39,486,298.68 and 13,564,687.89 is: 20,332,188.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,343,416.37 : 39,486,298.68 = 13,564,687.89 : x
  2. Step 2: Convert to fraction form
    26,343,416.37/39,486,298.68 = 13,564,687.89/x
  3. Step 3: Cross multiply
    26,343,416.37x = 39,486,298.68 × 13,564,687.89
  4. Step 4: Simplify right side
    26,343,416.37x = 535,619,317,525,519
  5. Step 5: Solve for x
    x = 535,619,317,525,519/26,343,416.37
  6. Step 6: Final answer
    x = 20,332,188.89

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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.