Home / 84,379,750.90-126,574,498.53-32,564,622.43

Finding the Fourth Proportional to 84,379,750.90, 126,574,498.53 and 32,564,622.43

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Solution

The fourth proportional to 84,379,750.90, 126,574,498.53 and 32,564,622.43 is: 48,848,813.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,379,750.90 : 126,574,498.53 = 32,564,622.43 : x
  2. Step 2: Convert to fraction form
    84,379,750.90/126,574,498.53 = 32,564,622.43/x
  3. Step 3: Cross multiply
    84,379,750.90x = 126,574,498.53 × 32,564,622.43
  4. Step 4: Simplify right side
    84,379,750.90x = 4,121,850,753,896,040
  5. Step 5: Solve for x
    x = 4,121,850,753,896,040/84,379,750.90
  6. Step 6: Final answer
    x = 48,848,813.96

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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.