Home / 17,129,474.64-25,686,076.14-9,943,211.52

Finding the Fourth Proportional to 17,129,474.64, 25,686,076.14 and 9,943,211.52

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Solution

The fourth proportional to 17,129,474.64, 25,686,076.14 and 9,943,211.52 is: 14,910,094.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,129,474.64 : 25,686,076.14 = 9,943,211.52 : x
  2. Step 2: Convert to fraction form
    17,129,474.64/25,686,076.14 = 9,943,211.52/x
  3. Step 3: Cross multiply
    17,129,474.64x = 25,686,076.14 × 9,943,211.52
  4. Step 4: Simplify right side
    17,129,474.64x = 255,402,088,178,845.12
  5. Step 5: Solve for x
    x = 255,402,088,178,845.12/17,129,474.64
  6. Step 6: Final answer
    x = 14,910,094.65

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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.