Home / 26,822,875.35-37,016,361-18,996,389.67

Finding the Fourth Proportional to 26,822,875.35, 37,016,361 and 18,996,389.67

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Solution

The fourth proportional to 26,822,875.35, 37,016,361 and 18,996,389.67 is: 26,215,579.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,822,875.35 : 37,016,361 = 18,996,389.67 : x
  2. Step 2: Convert to fraction form
    26,822,875.35/37,016,361 = 18,996,389.67/x
  3. Step 3: Cross multiply
    26,822,875.35x = 37,016,361 × 18,996,389.67
  4. Step 4: Simplify right side
    26,822,875.35x = 703,177,217,721,390.88
  5. Step 5: Solve for x
    x = 703,177,217,721,390.88/26,822,875.35
  6. Step 6: Final answer
    x = 26,215,579.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.