Home / 19,657,674.54-29,499,786.90-6,878,289.96

Finding the Fourth Proportional to 19,657,674.54, 29,499,786.90 and 6,878,289.96

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Solution

The fourth proportional to 19,657,674.54, 29,499,786.90 and 6,878,289.96 is: 10,322,079.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,657,674.54 : 29,499,786.90 = 6,878,289.96 : x
  2. Step 2: Convert to fraction form
    19,657,674.54/29,499,786.90 = 6,878,289.96/x
  3. Step 3: Cross multiply
    19,657,674.54x = 29,499,786.90 × 6,878,289.96
  4. Step 4: Simplify right side
    19,657,674.54x = 202,908,088,056,409.50
  5. Step 5: Solve for x
    x = 202,908,088,056,409.50/19,657,674.54
  6. Step 6: Final answer
    x = 10,322,079.94

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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.