Home / 36,590,187.20-54,885,280.80-9,663,843.20

Finding the Fourth Proportional to 36,590,187.20, 54,885,280.80 and 9,663,843.20

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Solution

The fourth proportional to 36,590,187.20, 54,885,280.80 and 9,663,843.20 is: 14,495,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,590,187.20 : 54,885,280.80 = 9,663,843.20 : x
  2. Step 2: Convert to fraction form
    36,590,187.20/54,885,280.80 = 9,663,843.20/x
  3. Step 3: Cross multiply
    36,590,187.20x = 54,885,280.80 × 9,663,843.20
  4. Step 4: Simplify right side
    36,590,187.20x = 530,402,747,639,170.50
  5. Step 5: Solve for x
    x = 530,402,747,639,170.50/36,590,187.20
  6. Step 6: Final answer
    x = 14,495,764.80

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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.