Home / 19,674,935.82-29,506,009.37-6,540,828.03

Finding the Fourth Proportional to 19,674,935.82, 29,506,009.37 and 6,540,828.03

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Solution

The fourth proportional to 19,674,935.82, 29,506,009.37 and 6,540,828.03 is: 9,809,116.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,674,935.82 : 29,506,009.37 = 6,540,828.03 : x
  2. Step 2: Convert to fraction form
    19,674,935.82/29,506,009.37 = 6,540,828.03/x
  3. Step 3: Cross multiply
    19,674,935.82x = 29,506,009.37 × 6,540,828.03
  4. Step 4: Simplify right side
    19,674,935.82x = 192,993,733,108,034.50
  5. Step 5: Solve for x
    x = 192,993,733,108,034.50/19,674,935.82
  6. Step 6: Final answer
    x = 9,809,116.27

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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.