Home / 15,750,512.70-23,578,529.85-9,357,474.30

Finding the Fourth Proportional to 15,750,512.70, 23,578,529.85 and 9,357,474.30

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Solution

The fourth proportional to 15,750,512.70, 23,578,529.85 and 9,357,474.30 is: 14,008,146.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,750,512.70 : 23,578,529.85 = 9,357,474.30 : x
  2. Step 2: Convert to fraction form
    15,750,512.70/23,578,529.85 = 9,357,474.30/x
  3. Step 3: Cross multiply
    15,750,512.70x = 23,578,529.85 × 9,357,474.30
  4. Step 4: Simplify right side
    15,750,512.70x = 220,635,487,103,157.88
  5. Step 5: Solve for x
    x = 220,635,487,103,157.88/15,750,512.70
  6. Step 6: Final answer
    x = 14,008,146.36

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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.