Home / 34,387,697.78-47,523,110.48-28,182,958.02

Finding the Fourth Proportional to 34,387,697.78, 47,523,110.48 and 28,182,958.02

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Solution

The fourth proportional to 34,387,697.78, 47,523,110.48 and 28,182,958.02 is: 38,948,284.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,387,697.78 : 47,523,110.48 = 28,182,958.02 : x
  2. Step 2: Convert to fraction form
    34,387,697.78/47,523,110.48 = 28,182,958.02/x
  3. Step 3: Cross multiply
    34,387,697.78x = 47,523,110.48 × 28,182,958.02
  4. Step 4: Simplify right side
    34,387,697.78x = 1,339,341,827,760,962.50
  5. Step 5: Solve for x
    x = 1,339,341,827,760,962.50/34,387,697.78
  6. Step 6: Final answer
    x = 38,948,284.25

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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.