Home / 23,253,886.20-34,817,843.70-18,215,038.20

Finding the Fourth Proportional to 23,253,886.20, 34,817,843.70 and 18,215,038.20

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Solution

The fourth proportional to 23,253,886.20, 34,817,843.70 and 18,215,038.20 is: 27,273,219.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,253,886.20 : 34,817,843.70 = 18,215,038.20 : x
  2. Step 2: Convert to fraction form
    23,253,886.20/34,817,843.70 = 18,215,038.20/x
  3. Step 3: Cross multiply
    23,253,886.20x = 34,817,843.70 × 18,215,038.20
  4. Step 4: Simplify right side
    23,253,886.20x = 634,208,353,037,129.38
  5. Step 5: Solve for x
    x = 634,208,353,037,129.38/23,253,886.20
  6. Step 6: Final answer
    x = 27,273,219.95

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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.