Home / 34,430,317.20-47,512,305.06-19,735,448.64

Finding the Fourth Proportional to 34,430,317.20, 47,512,305.06 and 19,735,448.64

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Solution

The fourth proportional to 34,430,317.20, 47,512,305.06 and 19,735,448.64 is: 27,234,040.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,430,317.20 : 47,512,305.06 = 19,735,448.64 : x
  2. Step 2: Convert to fraction form
    34,430,317.20/47,512,305.06 = 19,735,448.64/x
  3. Step 3: Cross multiply
    34,430,317.20x = 47,512,305.06 × 19,735,448.64
  4. Step 4: Simplify right side
    34,430,317.20x = 937,676,656,279,642.25
  5. Step 5: Solve for x
    x = 937,676,656,279,642.25/34,430,317.20
  6. Step 6: Final answer
    x = 27,234,040.59

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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.