Home / 15,543,375.60-23,315,063.40-4,905,807.60

Finding the Fourth Proportional to 15,543,375.60, 23,315,063.40 and 4,905,807.60

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Solution

The fourth proportional to 15,543,375.60, 23,315,063.40 and 4,905,807.60 is: 7,358,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543,375.60 : 23,315,063.40 = 4,905,807.60 : x
  2. Step 2: Convert to fraction form
    15,543,375.60/23,315,063.40 = 4,905,807.60/x
  3. Step 3: Cross multiply
    15,543,375.60x = 23,315,063.40 × 4,905,807.60
  4. Step 4: Simplify right side
    15,543,375.60x = 114,379,215,222,201.83
  5. Step 5: Solve for x
    x = 114,379,215,222,201.83/15,543,375.60
  6. Step 6: Final answer
    x = 7,358,711.40

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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.