Home / 20,544,000.10-30,816,000.15-14,572,032.10

Finding the Fourth Proportional to 20,544,000.10, 30,816,000.15 and 14,572,032.10

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Solution

The fourth proportional to 20,544,000.10, 30,816,000.15 and 14,572,032.10 is: 21,858,048.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,544,000.10 : 30,816,000.15 = 14,572,032.10 : x
  2. Step 2: Convert to fraction form
    20,544,000.10/30,816,000.15 = 14,572,032.10/x
  3. Step 3: Cross multiply
    20,544,000.10x = 30,816,000.15 × 14,572,032.10
  4. Step 4: Simplify right side
    20,544,000.10x = 449,051,743,379,404.81
  5. Step 5: Solve for x
    x = 449,051,743,379,404.81/20,544,000.10
  6. Step 6: Final answer
    x = 21,858,048.15

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Similar ratio
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1.5x scale

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.