Home / 99,614,418.60-149,442,623.10-31,463,999.40

Finding the Fourth Proportional to 99,614,418.60, 149,442,623.10 and 31,463,999.40

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Solution

The fourth proportional to 99,614,418.60, 149,442,623.10 and 31,463,999.40 is: 47,202,630.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,614,418.60 : 149,442,623.10 = 31,463,999.40 : x
  2. Step 2: Convert to fraction form
    99,614,418.60/149,442,623.10 = 31,463,999.40/x
  3. Step 3: Cross multiply
    99,614,418.60x = 149,442,623.10 × 31,463,999.40
  4. Step 4: Simplify right side
    99,614,418.60x = 4,702,062,603,552,826
  5. Step 5: Solve for x
    x = 4,702,062,603,552,826/99,614,418.60
  6. Step 6: Final answer
    x = 47,202,630.60

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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.