Home / 36,385,539.70-54,541,567.95-18,161,706.10

Finding the Fourth Proportional to 36,385,539.70, 54,541,567.95 and 18,161,706.10

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Solution

The fourth proportional to 36,385,539.70, 54,541,567.95 and 18,161,706.10 is: 27,224,219.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,385,539.70 : 54,541,567.95 = 18,161,706.10 : x
  2. Step 2: Convert to fraction form
    36,385,539.70/54,541,567.95 = 18,161,706.10/x
  3. Step 3: Cross multiply
    36,385,539.70x = 54,541,567.95 × 18,161,706.10
  4. Step 4: Simplify right side
    36,385,539.70x = 990,567,927,341,079.62
  5. Step 5: Solve for x
    x = 990,567,927,341,079.62/36,385,539.70
  6. Step 6: Final answer
    x = 27,224,219.72

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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.