Home / 48,114,609.05-72,168,288.01-15,323,855.33

Finding the Fourth Proportional to 48,114,609.05, 72,168,288.01 and 15,323,855.33

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Solution

The fourth proportional to 48,114,609.05, 72,168,288.01 and 15,323,855.33 is: 22,984,628.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,114,609.05 : 72,168,288.01 = 15,323,855.33 : x
  2. Step 2: Convert to fraction form
    48,114,609.05/72,168,288.01 = 15,323,855.33/x
  3. Step 3: Cross multiply
    48,114,609.05x = 72,168,288.01 × 15,323,855.33
  4. Step 4: Simplify right side
    48,114,609.05x = 1,105,896,404,879,013.62
  5. Step 5: Solve for x
    x = 1,105,896,404,879,013.62/48,114,609.05
  6. Step 6: Final answer
    x = 22,984,628.30

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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.