Home / 17,129,564.64-25,686,211.32-9,943,301.34

Finding the Fourth Proportional to 17,129,564.64, 25,686,211.32 and 9,943,301.34

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Solution

The fourth proportional to 17,129,564.64, 25,686,211.32 and 9,943,301.34 is: 14,910,229.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,129,564.64 : 25,686,211.32 = 9,943,301.34 : x
  2. Step 2: Convert to fraction form
    17,129,564.64/25,686,211.32 = 9,943,301.34/x
  3. Step 3: Cross multiply
    17,129,564.64x = 25,686,211.32 × 9,943,301.34
  4. Step 4: Simplify right side
    17,129,564.64x = 255,405,739,437,679.16
  5. Step 5: Solve for x
    x = 255,405,739,437,679.16/17,129,564.64
  6. Step 6: Final answer
    x = 14,910,229.47

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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.