Home / 17,515,432.90-24,171,349.89-9,780,757.48

Finding the Fourth Proportional to 17,515,432.90, 24,171,349.89 and 9,780,757.48

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Solution

The fourth proportional to 17,515,432.90, 24,171,349.89 and 9,780,757.48 is: 13,497,474.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,515,432.90 : 24,171,349.89 = 9,780,757.48 : x
  2. Step 2: Convert to fraction form
    17,515,432.90/24,171,349.89 = 9,780,757.48/x
  3. Step 3: Cross multiply
    17,515,432.90x = 24,171,349.89 × 9,780,757.48
  4. Step 4: Simplify right side
    17,515,432.90x = 236,414,111,238,314.69
  5. Step 5: Solve for x
    x = 236,414,111,238,314.69/17,515,432.90
  6. Step 6: Final answer
    x = 13,497,474.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.