Home / 51,023,043.52-70,411,779.84-27,818,189.44

Finding the Fourth Proportional to 51,023,043.52, 70,411,779.84 and 27,818,189.44

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Solution

The fourth proportional to 51,023,043.52, 70,411,779.84 and 27,818,189.44 is: 38,389,090.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,023,043.52 : 70,411,779.84 = 27,818,189.44 : x
  2. Step 2: Convert to fraction form
    51,023,043.52/70,411,779.84 = 27,818,189.44/x
  3. Step 3: Cross multiply
    51,023,043.52x = 70,411,779.84 × 27,818,189.44
  4. Step 4: Simplify right side
    51,023,043.52x = 1,958,728,230,396,693
  5. Step 5: Solve for x
    x = 1,958,728,230,396,693/51,023,043.52
  6. Step 6: Final answer
    x = 38,389,090.40

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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.