Home / 42,276,773.85-63,399,606.19-14,603,648.91

Finding the Fourth Proportional to 42,276,773.85, 63,399,606.19 and 14,603,648.91

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Solution

The fourth proportional to 42,276,773.85, 63,399,606.19 and 14,603,648.91 is: 21,900,100.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,276,773.85 : 63,399,606.19 = 14,603,648.91 : x
  2. Step 2: Convert to fraction form
    42,276,773.85/63,399,606.19 = 14,603,648.91/x
  3. Step 3: Cross multiply
    42,276,773.85x = 63,399,606.19 × 14,603,648.91
  4. Step 4: Simplify right side
    42,276,773.85x = 925,865,589,831,022.75
  5. Step 5: Solve for x
    x = 925,865,589,831,022.75/42,276,773.85
  6. Step 6: Final answer
    x = 21,900,100.35

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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.