Home / 34,218,998.12-51,330,859.14-9,958,125.98

Finding the Fourth Proportional to 34,218,998.12, 51,330,859.14 and 9,958,125.98

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Solution

The fourth proportional to 34,218,998.12, 51,330,859.14 and 9,958,125.98 is: 14,937,876.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,218,998.12 : 51,330,859.14 = 9,958,125.98 : x
  2. Step 2: Convert to fraction form
    34,218,998.12/51,330,859.14 = 9,958,125.98/x
  3. Step 3: Cross multiply
    34,218,998.12x = 51,330,859.14 × 9,958,125.98
  4. Step 4: Simplify right side
    34,218,998.12x = 511,159,161,721,100.12
  5. Step 5: Solve for x
    x = 511,159,161,721,100.12/34,218,998.12
  6. Step 6: Final answer
    x = 14,937,876.32

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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.