Home / 62,829,765.90-86,669,649.54-37,705,449.69

Finding the Fourth Proportional to 62,829,765.90, 86,669,649.54 and 37,705,449.69

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Solution

The fourth proportional to 62,829,765.90, 86,669,649.54 and 37,705,449.69 is: 52,012,259.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,829,765.90 : 86,669,649.54 = 37,705,449.69 : x
  2. Step 2: Convert to fraction form
    62,829,765.90/86,669,649.54 = 37,705,449.69/x
  3. Step 3: Cross multiply
    62,829,765.90x = 86,669,649.54 × 37,705,449.69
  4. Step 4: Simplify right side
    62,829,765.90x = 3,267,918,110,380,401.50
  5. Step 5: Solve for x
    x = 3,267,918,110,380,401.50/62,829,765.90
  6. Step 6: Final answer
    x = 52,012,259.85

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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.