Home / 29,525,391.40-44,288,087.10-18,128,885.80

Finding the Fourth Proportional to 29,525,391.40, 44,288,087.10 and 18,128,885.80

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Solution

The fourth proportional to 29,525,391.40, 44,288,087.10 and 18,128,885.80 is: 27,193,328.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,525,391.40 : 44,288,087.10 = 18,128,885.80 : x
  2. Step 2: Convert to fraction form
    29,525,391.40/44,288,087.10 = 18,128,885.80/x
  3. Step 3: Cross multiply
    29,525,391.40x = 44,288,087.10 × 18,128,885.80
  4. Step 4: Simplify right side
    29,525,391.40x = 802,893,673,336,353.25
  5. Step 5: Solve for x
    x = 802,893,673,336,353.25/29,525,391.40
  6. Step 6: Final answer
    x = 27,193,328.70

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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.