Home / 84,574,137.88-126,850,385.22-27,061,597.72

Finding the Fourth Proportional to 84,574,137.88, 126,850,385.22 and 27,061,597.72

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Solution

The fourth proportional to 84,574,137.88, 126,850,385.22 and 27,061,597.72 is: 40,588,933.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,574,137.88 : 126,850,385.22 = 27,061,597.72 : x
  2. Step 2: Convert to fraction form
    84,574,137.88/126,850,385.22 = 27,061,597.72/x
  3. Step 3: Cross multiply
    84,574,137.88x = 126,850,385.22 × 27,061,597.72
  4. Step 4: Simplify right side
    84,574,137.88x = 3,432,774,095,450,673.50
  5. Step 5: Solve for x
    x = 3,432,774,095,450,673.50/84,574,137.88
  6. Step 6: Final answer
    x = 40,588,933.94

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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.