Home / 18,312,000.60-27,468,000.90-11,137,603.80

Finding the Fourth Proportional to 18,312,000.60, 27,468,000.90 and 11,137,603.80

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Solution

The fourth proportional to 18,312,000.60, 27,468,000.90 and 11,137,603.80 is: 16,706,405.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,312,000.60 : 27,468,000.90 = 11,137,603.80 : x
  2. Step 2: Convert to fraction form
    18,312,000.60/27,468,000.90 = 11,137,603.80/x
  3. Step 3: Cross multiply
    18,312,000.60x = 27,468,000.90 × 11,137,603.80
  4. Step 4: Simplify right side
    18,312,000.60x = 305,927,711,202,243.44
  5. Step 5: Solve for x
    x = 305,927,711,202,243.44/18,312,000.60
  6. Step 6: Final answer
    x = 16,706,405.70

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1.5x scale

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.