Home / 44,730,302.40-67,087,980-12,385,474.56

Finding the Fourth Proportional to 44,730,302.40, 67,087,980 and 12,385,474.56

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Solution

The fourth proportional to 44,730,302.40, 67,087,980 and 12,385,474.56 is: 18,576,142.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,730,302.40 : 67,087,980 = 12,385,474.56 : x
  2. Step 2: Convert to fraction form
    44,730,302.40/67,087,980 = 12,385,474.56/x
  3. Step 3: Cross multiply
    44,730,302.40x = 67,087,980 × 12,385,474.56
  4. Step 4: Simplify right side
    44,730,302.40x = 830,916,469,571,788.88
  5. Step 5: Solve for x
    x = 830,916,469,571,788.88/44,730,302.40
  6. Step 6: Final answer
    x = 18,576,142.46

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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.