Home / 21,723,244.60-32,584,866.90-21,387,321.40

Finding the Fourth Proportional to 21,723,244.60, 32,584,866.90 and 21,387,321.40

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Solution

The fourth proportional to 21,723,244.60, 32,584,866.90 and 21,387,321.40 is: 32,080,982.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,723,244.60 : 32,584,866.90 = 21,387,321.40 : x
  2. Step 2: Convert to fraction form
    21,723,244.60/32,584,866.90 = 21,387,321.40/x
  3. Step 3: Cross multiply
    21,723,244.60x = 32,584,866.90 × 21,387,321.40
  4. Step 4: Simplify right side
    21,723,244.60x = 696,903,021,166,521.62
  5. Step 5: Solve for x
    x = 696,903,021,166,521.62/21,723,244.60
  6. Step 6: Final answer
    x = 32,080,982.10

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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.