Home / 32,279,239.64-44,520,151.02-20,677,881.80

Finding the Fourth Proportional to 32,279,239.64, 44,520,151.02 and 20,677,881.80

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Solution

The fourth proportional to 32,279,239.64, 44,520,151.02 and 20,677,881.80 is: 28,519,334.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,279,239.64 : 44,520,151.02 = 20,677,881.80 : x
  2. Step 2: Convert to fraction form
    32,279,239.64/44,520,151.02 = 20,677,881.80/x
  3. Step 3: Cross multiply
    32,279,239.64x = 44,520,151.02 × 20,677,881.80
  4. Step 4: Simplify right side
    32,279,239.64x = 920,582,420,509,709.50
  5. Step 5: Solve for x
    x = 920,582,420,509,709.50/32,279,239.64
  6. Step 6: Final answer
    x = 28,519,334.12

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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.