Home / 76,877,659.04-115,333,428.29-22,292,523.54

Finding the Fourth Proportional to 76,877,659.04, 115,333,428.29 and 22,292,523.54

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Solution

The fourth proportional to 76,877,659.04, 115,333,428.29 and 22,292,523.54 is: 33,443,697.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,877,659.04 : 115,333,428.29 = 22,292,523.54 : x
  2. Step 2: Convert to fraction form
    76,877,659.04/115,333,428.29 = 22,292,523.54/x
  3. Step 3: Cross multiply
    76,877,659.04x = 115,333,428.29 × 22,292,523.54
  4. Step 4: Simplify right side
    76,877,659.04x = 2,571,073,164,992,264
  5. Step 5: Solve for x
    x = 2,571,073,164,992,264/76,877,659.04
  6. Step 6: Final answer
    x = 33,443,697.39

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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.