Home / 33,457,203.81-50,156,576.37-12,972,810.45

Finding the Fourth Proportional to 33,457,203.81, 50,156,576.37 and 12,972,810.45

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Solution

The fourth proportional to 33,457,203.81, 50,156,576.37 and 12,972,810.45 is: 19,447,882.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,457,203.81 : 50,156,576.37 = 12,972,810.45 : x
  2. Step 2: Convert to fraction form
    33,457,203.81/50,156,576.37 = 12,972,810.45/x
  3. Step 3: Cross multiply
    33,457,203.81x = 50,156,576.37 × 12,972,810.45
  4. Step 4: Simplify right side
    33,457,203.81x = 650,671,758,068,959
  5. Step 5: Solve for x
    x = 650,671,758,068,959/33,457,203.81
  6. Step 6: Final answer
    x = 19,447,882.19

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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.