Home / 54,725,345.80-82,088,018.70-14,339,912.20

Finding the Fourth Proportional to 54,725,345.80, 82,088,018.70 and 14,339,912.20

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Solution

The fourth proportional to 54,725,345.80, 82,088,018.70 and 14,339,912.20 is: 21,509,868.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,725,345.80 : 82,088,018.70 = 14,339,912.20 : x
  2. Step 2: Convert to fraction form
    54,725,345.80/82,088,018.70 = 14,339,912.20/x
  3. Step 3: Cross multiply
    54,725,345.80x = 82,088,018.70 × 14,339,912.20
  4. Step 4: Simplify right side
    54,725,345.80x = 1,177,134,980,829,958
  5. Step 5: Solve for x
    x = 1,177,134,980,829,958/54,725,345.80
  6. Step 6: Final answer
    x = 21,509,868.30

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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.