Home / 21,872,003.90-32,808,005.85-6,723,967.10

Finding the Fourth Proportional to 21,872,003.90, 32,808,005.85 and 6,723,967.10

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Solution

The fourth proportional to 21,872,003.90, 32,808,005.85 and 6,723,967.10 is: 10,085,950.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,872,003.90 : 32,808,005.85 = 6,723,967.10 : x
  2. Step 2: Convert to fraction form
    21,872,003.90/32,808,005.85 = 6,723,967.10/x
  3. Step 3: Cross multiply
    21,872,003.90x = 32,808,005.85 × 6,723,967.10
  4. Step 4: Simplify right side
    21,872,003.90x = 220,599,951,952,007.53
  5. Step 5: Solve for x
    x = 220,599,951,952,007.53/21,872,003.90
  6. Step 6: Final answer
    x = 10,085,950.65

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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.