Home / 67,670,893.12-93,383,416.26-38,301,595.11

Finding the Fourth Proportional to 67,670,893.12, 93,383,416.26 and 38,301,595.11

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Solution

The fourth proportional to 67,670,893.12, 93,383,416.26 and 38,301,595.11 is: 52,854,833.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,670,893.12 : 93,383,416.26 = 38,301,595.11 : x
  2. Step 2: Convert to fraction form
    67,670,893.12/93,383,416.26 = 38,301,595.11/x
  3. Step 3: Cross multiply
    67,670,893.12x = 93,383,416.26 × 38,301,595.11
  4. Step 4: Simplify right side
    67,670,893.12x = 3,576,733,799,579,110.50
  5. Step 5: Solve for x
    x = 3,576,733,799,579,110.50/67,670,893.12
  6. Step 6: Final answer
    x = 52,854,833.66

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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.