Home / 21,436,993.17-32,153,835.86-6,865,437.95

Finding the Fourth Proportional to 21,436,993.17, 32,153,835.86 and 6,865,437.95

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Solution

The fourth proportional to 21,436,993.17, 32,153,835.86 and 6,865,437.95 is: 10,297,627.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,436,993.17 : 32,153,835.86 = 6,865,437.95 : x
  2. Step 2: Convert to fraction form
    21,436,993.17/32,153,835.86 = 6,865,437.95/x
  3. Step 3: Cross multiply
    21,436,993.17x = 32,153,835.86 × 6,865,437.95
  4. Step 4: Simplify right side
    21,436,993.17x = 220,750,164,902,540.81
  5. Step 5: Solve for x
    x = 220,750,164,902,540.81/21,436,993.17
  6. Step 6: Final answer
    x = 10,297,627.24

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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.