Home / 18,108,153.85-24,989,010.82-9,848,038.35

Finding the Fourth Proportional to 18,108,153.85, 24,989,010.82 and 9,848,038.35

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Solution

The fourth proportional to 18,108,153.85, 24,989,010.82 and 9,848,038.35 is: 13,590,161.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,108,153.85 : 24,989,010.82 = 9,848,038.35 : x
  2. Step 2: Convert to fraction form
    18,108,153.85/24,989,010.82 = 9,848,038.35/x
  3. Step 3: Cross multiply
    18,108,153.85x = 24,989,010.82 × 9,848,038.35
  4. Step 4: Simplify right side
    18,108,153.85x = 246,092,736,834,684.75
  5. Step 5: Solve for x
    x = 246,092,736,834,684.75/18,108,153.85
  6. Step 6: Final answer
    x = 13,590,161.59

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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.