Home / 18,013,438.56-27,022,957.08-6,048,973.92

Finding the Fourth Proportional to 18,013,438.56, 27,022,957.08 and 6,048,973.92

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Solution

The fourth proportional to 18,013,438.56, 27,022,957.08 and 6,048,973.92 is: 9,074,400.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,013,438.56 : 27,022,957.08 = 6,048,973.92 : x
  2. Step 2: Convert to fraction form
    18,013,438.56/27,022,957.08 = 6,048,973.92/x
  3. Step 3: Cross multiply
    18,013,438.56x = 27,022,957.08 × 6,048,973.92
  4. Step 4: Simplify right side
    18,013,438.56x = 163,461,162,618,199.34
  5. Step 5: Solve for x
    x = 163,461,162,618,199.34/18,013,438.56
  6. Step 6: Final answer
    x = 9,074,400.87

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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.