Home / 74,359,478.70-102,614,032.17-41,318,872.38

Finding the Fourth Proportional to 74,359,478.70, 102,614,032.17 and 41,318,872.38

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Solution

The fourth proportional to 74,359,478.70, 102,614,032.17 and 41,318,872.38 is: 57,018,905.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,359,478.70 : 102,614,032.17 = 41,318,872.38 : x
  2. Step 2: Convert to fraction form
    74,359,478.70/102,614,032.17 = 41,318,872.38/x
  3. Step 3: Cross multiply
    74,359,478.70x = 102,614,032.17 × 41,318,872.38
  4. Step 4: Simplify right side
    74,359,478.70x = 4,239,896,099,629,445
  5. Step 5: Solve for x
    x = 4,239,896,099,629,445/74,359,478.70
  6. Step 6: Final answer
    x = 57,018,905.64

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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.