Home / 18,443,014.60-27,664,521.90-8,856,081.40

Finding the Fourth Proportional to 18,443,014.60, 27,664,521.90 and 8,856,081.40

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Solution

The fourth proportional to 18,443,014.60, 27,664,521.90 and 8,856,081.40 is: 13,284,122.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,443,014.60 : 27,664,521.90 = 8,856,081.40 : x
  2. Step 2: Convert to fraction form
    18,443,014.60/27,664,521.90 = 8,856,081.40/x
  3. Step 3: Cross multiply
    18,443,014.60x = 27,664,521.90 × 8,856,081.40
  4. Step 4: Simplify right side
    18,443,014.60x = 244,999,257,838,482.66
  5. Step 5: Solve for x
    x = 244,999,257,838,482.66/18,443,014.60
  6. Step 6: Final answer
    x = 13,284,122.10

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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.