Home / 55,156,327.68-76,124,007.17-41,903,696.45

Finding the Fourth Proportional to 55,156,327.68, 76,124,007.17 and 41,903,696.45

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Solution

The fourth proportional to 55,156,327.68, 76,124,007.17 and 41,903,696.45 is: 57,833,387.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,156,327.68 : 76,124,007.17 = 41,903,696.45 : x
  2. Step 2: Convert to fraction form
    55,156,327.68/76,124,007.17 = 41,903,696.45/x
  3. Step 3: Cross multiply
    55,156,327.68x = 76,124,007.17 × 41,903,696.45
  4. Step 4: Simplify right side
    55,156,327.68x = 3,189,877,288,733,442.50
  5. Step 5: Solve for x
    x = 3,189,877,288,733,442.50/55,156,327.68
  6. Step 6: Final answer
    x = 57,833,387.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.