Home / 87,808,693.48-131,661,985.35-33,225,495.54

Finding the Fourth Proportional to 87,808,693.48, 131,661,985.35 and 33,225,495.54

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Solution

The fourth proportional to 87,808,693.48, 131,661,985.35 and 33,225,495.54 is: 49,818,924.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,808,693.48 : 131,661,985.35 = 33,225,495.54 : x
  2. Step 2: Convert to fraction form
    87,808,693.48/131,661,985.35 = 33,225,495.54/x
  3. Step 3: Cross multiply
    87,808,693.48x = 131,661,985.35 × 33,225,495.54
  4. Step 4: Simplify right side
    87,808,693.48x = 4,374,534,707,033,970
  5. Step 5: Solve for x
    x = 4,374,534,707,033,970/87,808,693.48
  6. Step 6: Final answer
    x = 49,818,924.91

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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.