Home / 25,232,940.21-34,821,488.40-13,630,503.87

Finding the Fourth Proportional to 25,232,940.21, 34,821,488.40 and 13,630,503.87

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Solution

The fourth proportional to 25,232,940.21, 34,821,488.40 and 13,630,503.87 is: 18,810,112.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,232,940.21 : 34,821,488.40 = 13,630,503.87 : x
  2. Step 2: Convert to fraction form
    25,232,940.21/34,821,488.40 = 13,630,503.87/x
  3. Step 3: Cross multiply
    25,232,940.21x = 34,821,488.40 × 13,630,503.87
  4. Step 4: Simplify right side
    25,232,940.21x = 474,634,432,395,360.06
  5. Step 5: Solve for x
    x = 474,634,432,395,360.06/25,232,940.21
  6. Step 6: Final answer
    x = 18,810,112.04

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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.