Home / 42,276,797.60-63,399,641.70-14,603,672.62

Finding the Fourth Proportional to 42,276,797.60, 63,399,641.70 and 14,603,672.62

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Solution

The fourth proportional to 42,276,797.60, 63,399,641.70 and 14,603,672.62 is: 21,900,135.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,276,797.60 : 63,399,641.70 = 14,603,672.62 : x
  2. Step 2: Convert to fraction form
    42,276,797.60/63,399,641.70 = 14,603,672.62/x
  3. Step 3: Cross multiply
    42,276,797.60x = 63,399,641.70 × 14,603,672.62
  4. Step 4: Simplify right side
    42,276,797.60x = 925,867,611,295,102.12
  5. Step 5: Solve for x
    x = 925,867,611,295,102.12/42,276,797.60
  6. Step 6: Final answer
    x = 21,900,135.86

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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.