Home / 34,232,642.12-47,241,086.52-18,551,666.53

Finding the Fourth Proportional to 34,232,642.12, 47,241,086.52 and 18,551,666.53

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Solution

The fourth proportional to 34,232,642.12, 47,241,086.52 and 18,551,666.53 is: 25,601,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,232,642.12 : 47,241,086.52 = 18,551,666.53 : x
  2. Step 2: Convert to fraction form
    34,232,642.12/47,241,086.52 = 18,551,666.53/x
  3. Step 3: Cross multiply
    34,232,642.12x = 47,241,086.52 × 18,551,666.53
  4. Step 4: Simplify right side
    34,232,642.12x = 876,400,883,672,504.62
  5. Step 5: Solve for x
    x = 876,400,883,672,504.62/34,232,642.12
  6. Step 6: Final answer
    x = 25,601,321.70

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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.