Home / 60,536,063.40-90,786,380.40-21,670,011.60

Finding the Fourth Proportional to 60,536,063.40, 90,786,380.40 and 21,670,011.60

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Solution

The fourth proportional to 60,536,063.40, 90,786,380.40 and 21,670,011.60 is: 32,498,676.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,536,063.40 : 90,786,380.40 = 21,670,011.60 : x
  2. Step 2: Convert to fraction form
    60,536,063.40/90,786,380.40 = 21,670,011.60/x
  3. Step 3: Cross multiply
    60,536,063.40x = 90,786,380.40 × 21,670,011.60
  4. Step 4: Simplify right side
    60,536,063.40x = 1,967,341,916,390,013
  5. Step 5: Solve for x
    x = 1,967,341,916,390,013/60,536,063.40
  6. Step 6: Final answer
    x = 32,498,676.09

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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.