Home / 17,870,707.80-26,801,632.80-5,091,323.16

Finding the Fourth Proportional to 17,870,707.80, 26,801,632.80 and 5,091,323.16

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Solution

The fourth proportional to 17,870,707.80, 26,801,632.80 and 5,091,323.16 is: 7,635,722.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,870,707.80 : 26,801,632.80 = 5,091,323.16 : x
  2. Step 2: Convert to fraction form
    17,870,707.80/26,801,632.80 = 5,091,323.16/x
  3. Step 3: Cross multiply
    17,870,707.80x = 26,801,632.80 × 5,091,323.16
  4. Step 4: Simplify right side
    17,870,707.80x = 136,455,773,800,455.66
  5. Step 5: Solve for x
    x = 136,455,773,800,455.66/17,870,707.80
  6. Step 6: Final answer
    x = 7,635,722.96

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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.