Home / 32,523,612.80-44,892,635.81-20,921,176.26

Finding the Fourth Proportional to 32,523,612.80, 44,892,635.81 and 20,921,176.26

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Solution

The fourth proportional to 32,523,612.80, 44,892,635.81 and 20,921,176.26 is: 28,877,688.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,523,612.80 : 44,892,635.81 = 20,921,176.26 : x
  2. Step 2: Convert to fraction form
    32,523,612.80/44,892,635.81 = 20,921,176.26/x
  3. Step 3: Cross multiply
    32,523,612.80x = 44,892,635.81 × 20,921,176.26
  4. Step 4: Simplify right side
    32,523,612.80x = 939,206,746,452,392
  5. Step 5: Solve for x
    x = 939,206,746,452,392/32,523,612.80
  6. Step 6: Final answer
    x = 28,877,688.11

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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.