Home / 51,323,474.40-76,985,310.96-12,461,763.36

Finding the Fourth Proportional to 51,323,474.40, 76,985,310.96 and 12,461,763.36

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Solution

The fourth proportional to 51,323,474.40, 76,985,310.96 and 12,461,763.36 is: 18,692,669.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,323,474.40 : 76,985,310.96 = 12,461,763.36 : x
  2. Step 2: Convert to fraction form
    51,323,474.40/76,985,310.96 = 12,461,763.36/x
  3. Step 3: Cross multiply
    51,323,474.40x = 76,985,310.96 × 12,461,763.36
  4. Step 4: Simplify right side
    51,323,474.40x = 959,372,727,379,534.25
  5. Step 5: Solve for x
    x = 959,372,727,379,534.25/51,323,474.40
  6. Step 6: Final answer
    x = 18,692,669.17

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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.