Home / 15,178,324.61-22,769,081.60-4,943,982.30

Finding the Fourth Proportional to 15,178,324.61, 22,769,081.60 and 4,943,982.30

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Solution

The fourth proportional to 15,178,324.61, 22,769,081.60 and 4,943,982.30 is: 7,416,492.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,178,324.61 : 22,769,081.60 = 4,943,982.30 : x
  2. Step 2: Convert to fraction form
    15,178,324.61/22,769,081.60 = 4,943,982.30/x
  3. Step 3: Cross multiply
    15,178,324.61x = 22,769,081.60 × 4,943,982.30
  4. Step 4: Simplify right side
    15,178,324.61x = 112,569,936,392,935.77
  5. Step 5: Solve for x
    x = 112,569,936,392,935.77/15,178,324.61
  6. Step 6: Final answer
    x = 7,416,492.88

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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.