Home / 38,377,455.09-57,549,796.53-22,214,562.81

Finding the Fourth Proportional to 38,377,455.09, 57,549,796.53 and 22,214,562.81

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Solution

The fourth proportional to 38,377,455.09, 57,549,796.53 and 22,214,562.81 is: 33,312,359.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,377,455.09 : 57,549,796.53 = 22,214,562.81 : x
  2. Step 2: Convert to fraction form
    38,377,455.09/57,549,796.53 = 22,214,562.81/x
  3. Step 3: Cross multiply
    38,377,455.09x = 57,549,796.53 × 22,214,562.81
  4. Step 4: Simplify right side
    38,377,455.09x = 1,278,443,569,430,656
  5. Step 5: Solve for x
    x = 1,278,443,569,430,656/38,377,455.09
  6. Step 6: Final answer
    x = 33,312,359.21

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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.