Home / 32,128,289.72-44,373,544.56-21,656,244.80

Finding the Fourth Proportional to 32,128,289.72, 44,373,544.56 and 21,656,244.80

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Solution

The fourth proportional to 32,128,289.72, 44,373,544.56 and 21,656,244.80 is: 29,910,224.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,128,289.72 : 44,373,544.56 = 21,656,244.80 : x
  2. Step 2: Convert to fraction form
    32,128,289.72/44,373,544.56 = 21,656,244.80/x
  3. Step 3: Cross multiply
    32,128,289.72x = 44,373,544.56 × 21,656,244.80
  4. Step 4: Simplify right side
    32,128,289.72x = 960,964,343,635,068.38
  5. Step 5: Solve for x
    x = 960,964,343,635,068.38/32,128,289.72
  6. Step 6: Final answer
    x = 29,910,224.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.