Home / 34,345,607.67-47,397,400.73-18,664,943.42

Finding the Fourth Proportional to 34,345,607.67, 47,397,400.73 and 18,664,943.42

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Solution

The fourth proportional to 34,345,607.67, 47,397,400.73 and 18,664,943.42 is: 25,757,873.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,345,607.67 : 47,397,400.73 = 18,664,943.42 : x
  2. Step 2: Convert to fraction form
    34,345,607.67/47,397,400.73 = 18,664,943.42/x
  3. Step 3: Cross multiply
    34,345,607.67x = 47,397,400.73 × 18,664,943.42
  4. Step 4: Simplify right side
    34,345,607.67x = 884,669,802,550,205
  5. Step 5: Solve for x
    x = 884,669,802,550,205/34,345,607.67
  6. Step 6: Final answer
    x = 25,757,873.06

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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.