Home / 34,989,811.20-52,484,716.80-12,262,507.20

Finding the Fourth Proportional to 34,989,811.20, 52,484,716.80 and 12,262,507.20

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Solution

The fourth proportional to 34,989,811.20, 52,484,716.80 and 12,262,507.20 is: 18,393,760.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,989,811.20 : 52,484,716.80 = 12,262,507.20 : x
  2. Step 2: Convert to fraction form
    34,989,811.20/52,484,716.80 = 12,262,507.20/x
  3. Step 3: Cross multiply
    34,989,811.20x = 52,484,716.80 × 12,262,507.20
  4. Step 4: Simplify right side
    34,989,811.20x = 643,594,217,649,960.88
  5. Step 5: Solve for x
    x = 643,594,217,649,960.88/34,989,811.20
  6. Step 6: Final answer
    x = 18,393,760.80

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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.