Home / 44,652,124.20-66,974,249.70-12,301,145.40

Finding the Fourth Proportional to 44,652,124.20, 66,974,249.70 and 12,301,145.40

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Solution

The fourth proportional to 44,652,124.20, 66,974,249.70 and 12,301,145.40 is: 18,450,633.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,652,124.20 : 66,974,249.70 = 12,301,145.40 : x
  2. Step 2: Convert to fraction form
    44,652,124.20/66,974,249.70 = 12,301,145.40/x
  3. Step 3: Cross multiply
    44,652,124.20x = 66,974,249.70 × 12,301,145.40
  4. Step 4: Simplify right side
    44,652,124.20x = 823,859,983,615,606.50
  5. Step 5: Solve for x
    x = 823,859,983,615,606.50/44,652,124.20
  6. Step 6: Final answer
    x = 18,450,633.61

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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.