Home / 43,108,938.20-64,672,392.90-14,364,003.80

Finding the Fourth Proportional to 43,108,938.20, 64,672,392.90 and 14,364,003.80

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Solution

The fourth proportional to 43,108,938.20, 64,672,392.90 and 14,364,003.80 is: 21,548,999.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,108,938.20 : 64,672,392.90 = 14,364,003.80 : x
  2. Step 2: Convert to fraction form
    43,108,938.20/64,672,392.90 = 14,364,003.80/x
  3. Step 3: Cross multiply
    43,108,938.20x = 64,672,392.90 × 14,364,003.80
  4. Step 4: Simplify right side
    43,108,938.20x = 928,954,497,370,693
  5. Step 5: Solve for x
    x = 928,954,497,370,693/43,108,938.20
  6. Step 6: Final answer
    x = 21,548,999.72

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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.