Home / 16,809,503.40-25,237,874.70-10,432,211.40

Finding the Fourth Proportional to 16,809,503.40, 25,237,874.70 and 10,432,211.40

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Solution

The fourth proportional to 16,809,503.40, 25,237,874.70 and 10,432,211.40 is: 15,662,975.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,809,503.40 : 25,237,874.70 = 10,432,211.40 : x
  2. Step 2: Convert to fraction form
    16,809,503.40/25,237,874.70 = 10,432,211.40/x
  3. Step 3: Cross multiply
    16,809,503.40x = 25,237,874.70 × 10,432,211.40
  4. Step 4: Simplify right side
    16,809,503.40x = 263,286,844,157,111.59
  5. Step 5: Solve for x
    x = 263,286,844,157,111.59/16,809,503.40
  6. Step 6: Final answer
    x = 15,662,975.75

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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.