Home / 48,114,609.30-72,168,288.39-15,323,855.58

Finding the Fourth Proportional to 48,114,609.30, 72,168,288.39 and 15,323,855.58

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Solution

The fourth proportional to 48,114,609.30, 72,168,288.39 and 15,323,855.58 is: 22,984,628.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,114,609.30 : 72,168,288.39 = 15,323,855.58 : x
  2. Step 2: Convert to fraction form
    48,114,609.30/72,168,288.39 = 15,323,855.58/x
  3. Step 3: Cross multiply
    48,114,609.30x = 72,168,288.39 × 15,323,855.58
  4. Step 4: Simplify right side
    48,114,609.30x = 1,105,896,428,744,150.75
  5. Step 5: Solve for x
    x = 1,105,896,428,744,150.75/48,114,609.30
  6. Step 6: Final answer
    x = 22,984,628.68

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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.