Home / 73,491,657.48-101,414,628.45-40,445,590.41

Finding the Fourth Proportional to 73,491,657.48, 101,414,628.45 and 40,445,590.41

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Solution

The fourth proportional to 73,491,657.48, 101,414,628.45 and 40,445,590.41 is: 55,812,791.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,491,657.48 : 101,414,628.45 = 40,445,590.41 : x
  2. Step 2: Convert to fraction form
    73,491,657.48/101,414,628.45 = 40,445,590.41/x
  3. Step 3: Cross multiply
    73,491,657.48x = 101,414,628.45 × 40,445,590.41
  4. Step 4: Simplify right side
    73,491,657.48x = 4,101,774,523,871,033
  5. Step 5: Solve for x
    x = 4,101,774,523,871,033/73,491,657.48
  6. Step 6: Final answer
    x = 55,812,791.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.