Home / 18,015,708.48-24,863,456.03-10,281,907.86

Finding the Fourth Proportional to 18,015,708.48, 24,863,456.03 and 10,281,907.86

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Solution

The fourth proportional to 18,015,708.48, 24,863,456.03 and 10,281,907.86 is: 14,190,047.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,015,708.48 : 24,863,456.03 = 10,281,907.86 : x
  2. Step 2: Convert to fraction form
    18,015,708.48/24,863,456.03 = 10,281,907.86/x
  3. Step 3: Cross multiply
    18,015,708.48x = 24,863,456.03 × 10,281,907.86
  4. Step 4: Simplify right side
    18,015,708.48x = 255,643,763,930,211.81
  5. Step 5: Solve for x
    x = 255,643,763,930,211.81/18,015,708.48
  6. Step 6: Final answer
    x = 14,190,047.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.