Home / 21,932,068.02-32,903,147.97-7,360,920.78

Finding the Fourth Proportional to 21,932,068.02, 32,903,147.97 and 7,360,920.78

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Solution

The fourth proportional to 21,932,068.02, 32,903,147.97 and 7,360,920.78 is: 11,043,074.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,932,068.02 : 32,903,147.97 = 7,360,920.78 : x
  2. Step 2: Convert to fraction form
    21,932,068.02/32,903,147.97 = 7,360,920.78/x
  3. Step 3: Cross multiply
    21,932,068.02x = 32,903,147.97 × 7,360,920.78
  4. Step 4: Simplify right side
    21,932,068.02x = 242,197,465,619,787.81
  5. Step 5: Solve for x
    x = 242,197,465,619,787.81/21,932,068.02
  6. Step 6: Final answer
    x = 11,043,074.71

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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.