Home / 52,530,882.08-72,511,962.53-31,623,887.03

Finding the Fourth Proportional to 52,530,882.08, 72,511,962.53 and 31,623,887.03

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Solution

The fourth proportional to 52,530,882.08, 72,511,962.53 and 31,623,887.03 is: 43,652,610.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,530,882.08 : 72,511,962.53 = 31,623,887.03 : x
  2. Step 2: Convert to fraction form
    52,530,882.08/72,511,962.53 = 31,623,887.03/x
  3. Step 3: Cross multiply
    52,530,882.08x = 72,511,962.53 × 31,623,887.03
  4. Step 4: Simplify right side
    52,530,882.08x = 2,293,110,110,851,634
  5. Step 5: Solve for x
    x = 2,293,110,110,851,634/52,530,882.08
  6. Step 6: Final answer
    x = 43,652,610.05

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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.