Home / 77,924,995.38-116,905,683.42-22,593,987.72

Finding the Fourth Proportional to 77,924,995.38, 116,905,683.42 and 22,593,987.72

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Solution

The fourth proportional to 77,924,995.38, 116,905,683.42 and 22,593,987.72 is: 33,896,255.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,924,995.38 : 116,905,683.42 = 22,593,987.72 : x
  2. Step 2: Convert to fraction form
    77,924,995.38/116,905,683.42 = 22,593,987.72/x
  3. Step 3: Cross multiply
    77,924,995.38x = 116,905,683.42 × 22,593,987.72
  4. Step 4: Simplify right side
    77,924,995.38x = 2,641,365,575,589,687.50
  5. Step 5: Solve for x
    x = 2,641,365,575,589,687.50/77,924,995.38
  6. Step 6: Final answer
    x = 33,896,255.79

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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.