Home / 36,685,087.80-55,027,631.70-11,127,368.40

Finding the Fourth Proportional to 36,685,087.80, 55,027,631.70 and 11,127,368.40

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Solution

The fourth proportional to 36,685,087.80, 55,027,631.70 and 11,127,368.40 is: 16,691,052.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,685,087.80 : 55,027,631.70 = 11,127,368.40 : x
  2. Step 2: Convert to fraction form
    36,685,087.80/55,027,631.70 = 11,127,368.40/x
  3. Step 3: Cross multiply
    36,685,087.80x = 55,027,631.70 × 11,127,368.40
  4. Step 4: Simplify right side
    36,685,087.80x = 612,312,730,105,418.38
  5. Step 5: Solve for x
    x = 612,312,730,105,418.38/36,685,087.80
  6. Step 6: Final answer
    x = 16,691,052.60

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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.