Home / 14,665,898.39-20,237,996.96-8,139,532.27

Finding the Fourth Proportional to 14,665,898.39, 20,237,996.96 and 8,139,532.27

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Solution

The fourth proportional to 14,665,898.39, 20,237,996.96 and 8,139,532.27 is: 11,232,031.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,665,898.39 : 20,237,996.96 = 8,139,532.27 : x
  2. Step 2: Convert to fraction form
    14,665,898.39/20,237,996.96 = 8,139,532.27/x
  3. Step 3: Cross multiply
    14,665,898.39x = 20,237,996.96 × 8,139,532.27
  4. Step 4: Simplify right side
    14,665,898.39x = 164,727,829,356,430.72
  5. Step 5: Solve for x
    x = 164,727,829,356,430.72/14,665,898.39
  6. Step 6: Final answer
    x = 11,232,031.27

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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.