Home / 38,083,450.64-57,125,051.40-13,822,345.22

Finding the Fourth Proportional to 38,083,450.64, 57,125,051.40 and 13,822,345.22

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Solution

The fourth proportional to 38,083,450.64, 57,125,051.40 and 13,822,345.22 is: 20,733,472.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,083,450.64 : 57,125,051.40 = 13,822,345.22 : x
  2. Step 2: Convert to fraction form
    38,083,450.64/57,125,051.40 = 13,822,345.22/x
  3. Step 3: Cross multiply
    38,083,450.64x = 57,125,051.40 × 13,822,345.22
  4. Step 4: Simplify right side
    38,083,450.64x = 789,602,181,161,044.38
  5. Step 5: Solve for x
    x = 789,602,181,161,044.38/38,083,450.64
  6. Step 6: Final answer
    x = 20,733,472.62

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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.