Home / 51,679,531.82-71,319,369.29-29,657,059.66

Finding the Fourth Proportional to 51,679,531.82, 71,319,369.29 and 29,657,059.66

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Solution

The fourth proportional to 51,679,531.82, 71,319,369.29 and 29,657,059.66 is: 40,927,669.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,679,531.82 : 71,319,369.29 = 29,657,059.66 : x
  2. Step 2: Convert to fraction form
    51,679,531.82/71,319,369.29 = 29,657,059.66/x
  3. Step 3: Cross multiply
    51,679,531.82x = 71,319,369.29 × 29,657,059.66
  4. Step 4: Simplify right side
    51,679,531.82x = 2,115,122,789,947,102
  5. Step 5: Solve for x
    x = 2,115,122,789,947,102/51,679,531.82
  6. Step 6: Final answer
    x = 40,927,669.34

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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.