Home / 16,128,032.15-24,194,121.83-8,045,139.35

Finding the Fourth Proportional to 16,128,032.15, 24,194,121.83 and 8,045,139.35

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Solution

The fourth proportional to 16,128,032.15, 24,194,121.83 and 8,045,139.35 is: 12,068,743.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,032.15 : 24,194,121.83 = 8,045,139.35 : x
  2. Step 2: Convert to fraction form
    16,128,032.15/24,194,121.83 = 8,045,139.35/x
  3. Step 3: Cross multiply
    16,128,032.15x = 24,194,121.83 × 8,045,139.35
  4. Step 4: Simplify right side
    16,128,032.15x = 194,645,081,573,227
  5. Step 5: Solve for x
    x = 194,645,081,573,227/16,128,032.15
  6. Step 6: Final answer
    x = 12,068,743.40

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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.