Home / 22,708,678.04-34,062,814.07-7,147,680.37

Finding the Fourth Proportional to 22,708,678.04, 34,062,814.07 and 7,147,680.37

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Solution

The fourth proportional to 22,708,678.04, 34,062,814.07 and 7,147,680.37 is: 10,721,456.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,708,678.04 : 34,062,814.07 = 7,147,680.37 : x
  2. Step 2: Convert to fraction form
    22,708,678.04/34,062,814.07 = 7,147,680.37/x
  3. Step 3: Cross multiply
    22,708,678.04x = 34,062,814.07 × 7,147,680.37
  4. Step 4: Simplify right side
    22,708,678.04x = 243,470,107,381,007.16
  5. Step 5: Solve for x
    x = 243,470,107,381,007.16/22,708,678.04
  6. Step 6: Final answer
    x = 10,721,456.66

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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.