Home / 46,971,705.76-70,456,934.64-12,893,057.44

Finding the Fourth Proportional to 46,971,705.76, 70,456,934.64 and 12,893,057.44

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Solution

The fourth proportional to 46,971,705.76, 70,456,934.64 and 12,893,057.44 is: 19,339,414.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,971,705.76 : 70,456,934.64 = 12,893,057.44 : x
  2. Step 2: Convert to fraction form
    46,971,705.76/70,456,934.64 = 12,893,057.44/x
  3. Step 3: Cross multiply
    46,971,705.76x = 70,456,934.64 × 12,893,057.44
  4. Step 4: Simplify right side
    46,971,705.76x = 908,405,305,359,845.75
  5. Step 5: Solve for x
    x = 908,405,305,359,845.75/46,971,705.76
  6. Step 6: Final answer
    x = 19,339,414.88

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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.