Home / 31,508,056.70-47,262,085.05-26,784,136.70

Finding the Fourth Proportional to 31,508,056.70, 47,262,085.05 and 26,784,136.70

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Solution

The fourth proportional to 31,508,056.70, 47,262,085.05 and 26,784,136.70 is: 40,176,205.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,508,056.70 : 47,262,085.05 = 26,784,136.70 : x
  2. Step 2: Convert to fraction form
    31,508,056.70/47,262,085.05 = 26,784,136.70/x
  3. Step 3: Cross multiply
    31,508,056.70x = 47,262,085.05 × 26,784,136.70
  4. Step 4: Simplify right side
    31,508,056.70x = 1,265,874,146,706,226.25
  5. Step 5: Solve for x
    x = 1,265,874,146,706,226.25/31,508,056.70
  6. Step 6: Final answer
    x = 40,176,205.05

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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.