Home / 48,414,000.30-72,621,000.45-18,117,926.70

Finding the Fourth Proportional to 48,414,000.30, 72,621,000.45 and 18,117,926.70

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Solution

The fourth proportional to 48,414,000.30, 72,621,000.45 and 18,117,926.70 is: 27,176,890.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,414,000.30 : 72,621,000.45 = 18,117,926.70 : x
  2. Step 2: Convert to fraction form
    48,414,000.30/72,621,000.45 = 18,117,926.70/x
  3. Step 3: Cross multiply
    48,414,000.30x = 72,621,000.45 × 18,117,926.70
  4. Step 4: Simplify right side
    48,414,000.30x = 1,315,741,963,033,767
  5. Step 5: Solve for x
    x = 1,315,741,963,033,767/48,414,000.30
  6. Step 6: Final answer
    x = 27,176,890.05

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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.