Home / 39,131,999.80-58,697,999.70-34,827,327.70

Finding the Fourth Proportional to 39,131,999.80, 58,697,999.70 and 34,827,327.70

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Solution

The fourth proportional to 39,131,999.80, 58,697,999.70 and 34,827,327.70 is: 52,240,991.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,131,999.80 : 58,697,999.70 = 34,827,327.70 : x
  2. Step 2: Convert to fraction form
    39,131,999.80/58,697,999.70 = 34,827,327.70/x
  3. Step 3: Cross multiply
    39,131,999.80x = 58,697,999.70 × 34,827,327.70
  4. Step 4: Simplify right side
    39,131,999.80x = 2,044,294,470,886,402
  5. Step 5: Solve for x
    x = 2,044,294,470,886,402/39,131,999.80
  6. Step 6: Final answer
    x = 52,240,991.55

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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.