Home / 54,725,341.80-82,088,012.70-14,339,908.20

Finding the Fourth Proportional to 54,725,341.80, 82,088,012.70 and 14,339,908.20

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Solution

The fourth proportional to 54,725,341.80, 82,088,012.70 and 14,339,908.20 is: 21,509,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,725,341.80 : 82,088,012.70 = 14,339,908.20 : x
  2. Step 2: Convert to fraction form
    54,725,341.80/82,088,012.70 = 14,339,908.20/x
  3. Step 3: Cross multiply
    54,725,341.80x = 82,088,012.70 × 14,339,908.20
  4. Step 4: Simplify right side
    54,725,341.80x = 1,177,134,566,438,434
  5. Step 5: Solve for x
    x = 1,177,134,566,438,434/54,725,341.80
  6. Step 6: Final answer
    x = 21,509,862.30

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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.