Home / 41,430,945.30-57,178,108.74-22,849,719.90

Finding the Fourth Proportional to 41,430,945.30, 57,178,108.74 and 22,849,719.90

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Solution

The fourth proportional to 41,430,945.30, 57,178,108.74 and 22,849,719.90 is: 31,534,490.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,430,945.30 : 57,178,108.74 = 22,849,719.90 : x
  2. Step 2: Convert to fraction form
    41,430,945.30/57,178,108.74 = 22,849,719.90/x
  3. Step 3: Cross multiply
    41,430,945.30x = 57,178,108.74 × 22,849,719.90
  4. Step 4: Simplify right side
    41,430,945.30x = 1,306,503,769,120,742
  5. Step 5: Solve for x
    x = 1,306,503,769,120,742/41,430,945.30
  6. Step 6: Final answer
    x = 31,534,490.94

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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.