Home / 63,492,520.20-87,638,325.06-41,469,386.40

Finding the Fourth Proportional to 63,492,520.20, 87,638,325.06 and 41,469,386.40

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Solution

The fourth proportional to 63,492,520.20, 87,638,325.06 and 41,469,386.40 is: 57,239,932.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,492,520.20 : 87,638,325.06 = 41,469,386.40 : x
  2. Step 2: Convert to fraction form
    63,492,520.20/87,638,325.06 = 41,469,386.40/x
  3. Step 3: Cross multiply
    63,492,520.20x = 87,638,325.06 × 41,469,386.40
  4. Step 4: Simplify right side
    63,492,520.20x = 3,634,307,565,361,943
  5. Step 5: Solve for x
    x = 3,634,307,565,361,943/63,492,520.20
  6. Step 6: Final answer
    x = 57,239,932.42

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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.