Home / 55,050,774.30-82,573,537.05-18,655,595.10

Finding the Fourth Proportional to 55,050,774.30, 82,573,537.05 and 18,655,595.10

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Solution

The fourth proportional to 55,050,774.30, 82,573,537.05 and 18,655,595.10 is: 27,982,503.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,050,774.30 : 82,573,537.05 = 18,655,595.10 : x
  2. Step 2: Convert to fraction form
    55,050,774.30/82,573,537.05 = 18,655,595.10/x
  3. Step 3: Cross multiply
    55,050,774.30x = 82,573,537.05 × 18,655,595.10
  4. Step 4: Simplify right side
    55,050,774.30x = 1,540,458,473,179,648.50
  5. Step 5: Solve for x
    x = 1,540,458,473,179,648.50/55,050,774.30
  6. Step 6: Final answer
    x = 27,982,503.29

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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.