Home / 20,416,376.52-30,623,772.57-5,063,704.56

Finding the Fourth Proportional to 20,416,376.52, 30,623,772.57 and 5,063,704.56

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Solution

The fourth proportional to 20,416,376.52, 30,623,772.57 and 5,063,704.56 is: 7,595,360.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,416,376.52 : 30,623,772.57 = 5,063,704.56 : x
  2. Step 2: Convert to fraction form
    20,416,376.52/30,623,772.57 = 5,063,704.56/x
  3. Step 3: Cross multiply
    20,416,376.52x = 30,623,772.57 × 5,063,704.56
  4. Step 4: Simplify right side
    20,416,376.52x = 155,069,736,807,111.91
  5. Step 5: Solve for x
    x = 155,069,736,807,111.91/20,416,376.52
  6. Step 6: Final answer
    x = 7,595,360.35

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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.