Home / 33,972,411.88-50,980,541.28-12,405,207.70

Finding the Fourth Proportional to 33,972,411.88, 50,980,541.28 and 12,405,207.70

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Solution

The fourth proportional to 33,972,411.88, 50,980,541.28 and 12,405,207.70 is: 18,615,817.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,972,411.88 : 50,980,541.28 = 12,405,207.70 : x
  2. Step 2: Convert to fraction form
    33,972,411.88/50,980,541.28 = 12,405,207.70/x
  3. Step 3: Cross multiply
    33,972,411.88x = 50,980,541.28 × 12,405,207.70
  4. Step 4: Simplify right side
    33,972,411.88x = 632,424,203,236,823.88
  5. Step 5: Solve for x
    x = 632,424,203,236,823.88/33,972,411.88
  6. Step 6: Final answer
    x = 18,615,817.02

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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.