Home / 51,014,538.04-76,521,862.46-12,676,052.20

Finding the Fourth Proportional to 51,014,538.04, 76,521,862.46 and 12,676,052.20

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Solution

The fourth proportional to 51,014,538.04, 76,521,862.46 and 12,676,052.20 is: 19,014,092.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,014,538.04 : 76,521,862.46 = 12,676,052.20 : x
  2. Step 2: Convert to fraction form
    51,014,538.04/76,521,862.46 = 12,676,052.20/x
  3. Step 3: Cross multiply
    51,014,538.04x = 76,521,862.46 × 12,676,052.20
  4. Step 4: Simplify right side
    51,014,538.04x = 969,995,122,984,180.25
  5. Step 5: Solve for x
    x = 969,995,122,984,180.25/51,014,538.04
  6. Step 6: Final answer
    x = 19,014,092.07

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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.