Home / 60,438,915.90-90,625,131.45-41,291,293.50

Finding the Fourth Proportional to 60,438,915.90, 90,625,131.45 and 41,291,293.50

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Solution

The fourth proportional to 60,438,915.90, 90,625,131.45 and 41,291,293.50 is: 61,914,229.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,438,915.90 : 90,625,131.45 = 41,291,293.50 : x
  2. Step 2: Convert to fraction form
    60,438,915.90/90,625,131.45 = 41,291,293.50/x
  3. Step 3: Cross multiply
    60,438,915.90x = 90,625,131.45 × 41,291,293.50
  4. Step 4: Simplify right side
    60,438,915.90x = 3,742,028,901,178,030.50
  5. Step 5: Solve for x
    x = 3,742,028,901,178,030.50/60,438,915.90
  6. Step 6: Final answer
    x = 61,914,229.36

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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.