Home / 19,935,753.51-29,908,674.80-5,558,821.29

Finding the Fourth Proportional to 19,935,753.51, 29,908,674.80 and 5,558,821.29

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Solution

The fourth proportional to 19,935,753.51, 29,908,674.80 and 5,558,821.29 is: 8,339,638.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,935,753.51 : 29,908,674.80 = 5,558,821.29 : x
  2. Step 2: Convert to fraction form
    19,935,753.51/29,908,674.80 = 5,558,821.29/x
  3. Step 3: Cross multiply
    19,935,753.51x = 29,908,674.80 × 5,558,821.29
  4. Step 4: Simplify right side
    19,935,753.51x = 166,256,978,226,977.97
  5. Step 5: Solve for x
    x = 166,256,978,226,977.97/19,935,753.51
  6. Step 6: Final answer
    x = 8,339,638.53

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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.