Home / 55,144,432.20-82,716,648.30-37,925,743.80

Finding the Fourth Proportional to 55,144,432.20, 82,716,648.30 and 37,925,743.80

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Solution

The fourth proportional to 55,144,432.20, 82,716,648.30 and 37,925,743.80 is: 56,888,615.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,144,432.20 : 82,716,648.30 = 37,925,743.80 : x
  2. Step 2: Convert to fraction form
    55,144,432.20/82,716,648.30 = 37,925,743.80/x
  3. Step 3: Cross multiply
    55,144,432.20x = 82,716,648.30 × 37,925,743.80
  4. Step 4: Simplify right side
    55,144,432.20x = 3,137,090,411,420,505
  5. Step 5: Solve for x
    x = 3,137,090,411,420,505/55,144,432.20
  6. Step 6: Final answer
    x = 56,888,615.70

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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.