Home / 18,628,457.52-27,946,238.40-6,501,384.84

Finding the Fourth Proportional to 18,628,457.52, 27,946,238.40 and 6,501,384.84

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Solution

The fourth proportional to 18,628,457.52, 27,946,238.40 and 6,501,384.84 is: 9,753,316.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,628,457.52 : 27,946,238.40 = 6,501,384.84 : x
  2. Step 2: Convert to fraction form
    18,628,457.52/27,946,238.40 = 6,501,384.84/x
  3. Step 3: Cross multiply
    18,628,457.52x = 27,946,238.40 × 6,501,384.84
  4. Step 4: Simplify right side
    18,628,457.52x = 181,689,250,668,785.84
  5. Step 5: Solve for x
    x = 181,689,250,668,785.84/18,628,457.52
  6. Step 6: Final answer
    x = 9,753,316.96

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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.