Home / 73,199,237.86-109,799,644.23-22,081,699.78

Finding the Fourth Proportional to 73,199,237.86, 109,799,644.23 and 22,081,699.78

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Solution

The fourth proportional to 73,199,237.86, 109,799,644.23 and 22,081,699.78 is: 33,122,787.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,199,237.86 : 109,799,644.23 = 22,081,699.78 : x
  2. Step 2: Convert to fraction form
    73,199,237.86/109,799,644.23 = 22,081,699.78/x
  3. Step 3: Cross multiply
    73,199,237.86x = 109,799,644.23 × 22,081,699.78
  4. Step 4: Simplify right side
    73,199,237.86x = 2,424,562,779,837,669.50
  5. Step 5: Solve for x
    x = 2,424,562,779,837,669.50/73,199,237.86
  6. Step 6: Final answer
    x = 33,122,787.21

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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.