Home / 50,642,966.82-69,887,333.61-29,730,905.22

Finding the Fourth Proportional to 50,642,966.82, 69,887,333.61 and 29,730,905.22

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Solution

The fourth proportional to 50,642,966.82, 69,887,333.61 and 29,730,905.22 is: 41,028,672.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,642,966.82 : 69,887,333.61 = 29,730,905.22 : x
  2. Step 2: Convert to fraction form
    50,642,966.82/69,887,333.61 = 29,730,905.22/x
  3. Step 3: Cross multiply
    50,642,966.82x = 69,887,333.61 × 29,730,905.22
  4. Step 4: Simplify right side
    50,642,966.82x = 2,077,813,691,637,430.25
  5. Step 5: Solve for x
    x = 2,077,813,691,637,430.25/50,642,966.82
  6. Step 6: Final answer
    x = 41,028,672.33

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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.