Home / 56,486,383.40-84,744,009.30-18,148,273.40

Finding the Fourth Proportional to 56,486,383.40, 84,744,009.30 and 18,148,273.40

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Solution

The fourth proportional to 56,486,383.40, 84,744,009.30 and 18,148,273.40 is: 27,227,047.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,486,383.40 : 84,744,009.30 = 18,148,273.40 : x
  2. Step 2: Convert to fraction form
    56,486,383.40/84,744,009.30 = 18,148,273.40/x
  3. Step 3: Cross multiply
    56,486,383.40x = 84,744,009.30 × 18,148,273.40
  4. Step 4: Simplify right side
    56,486,383.40x = 1,537,957,449,788,542.50
  5. Step 5: Solve for x
    x = 1,537,957,449,788,542.50/56,486,383.40
  6. Step 6: Final answer
    x = 27,227,047.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.