Home / 34,151,455.89-51,145,100.43-19,534,060.62

Finding the Fourth Proportional to 34,151,455.89, 51,145,100.43 and 19,534,060.62

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Solution

The fourth proportional to 34,151,455.89, 51,145,100.43 and 19,534,060.62 is: 29,254,140.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,151,455.89 : 51,145,100.43 = 19,534,060.62 : x
  2. Step 2: Convert to fraction form
    34,151,455.89/51,145,100.43 = 19,534,060.62/x
  3. Step 3: Cross multiply
    34,151,455.89x = 51,145,100.43 × 19,534,060.62
  4. Step 4: Simplify right side
    34,151,455.89x = 999,071,492,215,608.12
  5. Step 5: Solve for x
    x = 999,071,492,215,608.12/34,151,455.89
  6. Step 6: Final answer
    x = 29,254,140.60

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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.